{"title":"Mojave Small (AFSD Series) Parts","description":"\u003ch2 data-section-id=\"w1ybgt\" data-start=\"139\" data-end=\"177\"\u003eDometic \/ Atwood AFSD Furnace Parts\u003c\/h2\u003e\n\u003cp data-start=\"179\" data-end=\"429\"\u003eLooking for \u003cstrong data-start=\"191\" data-end=\"221\"\u003eDometic AFSD furnace parts\u003c\/strong\u003e? This page is your go-to source for replacement parts for \u003cstrong data-start=\"280\" data-end=\"333\"\u003eDometic (formerly Atwood) AFSD series RV furnaces\u003c\/strong\u003e—compact, direct discharge heaters designed for reliable performance in smaller RVs and campers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1u8eji7\" data-start=\"431\" data-end=\"456\"\u003eIncludes AFSD Models:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"459\" data-end=\"467\"\u003eAFSD16\u003c\/li\u003e\n\u003cli data-start=\"470\" data-end=\"478\"\u003eAFSD20\u003c\/li\u003e\n\u003cli data-start=\"481\" data-end=\"489\"\u003eAFSD25\u003c\/li\u003e\n\u003cli data-start=\"492\" data-end=\"500\"\u003eAFSD30\u003c\/li\u003e\n\u003cli data-start=\"503\" data-end=\"511\"\u003eAFSD35\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1503\" data-end=\"1506\"\u003e\n\u003ch2 data-section-id=\"1wh2x4q\" data-start=\"1508\" data-end=\"1533\"\u003eImportant Fitment Note\u003c\/h2\u003e\n\u003cp data-start=\"1535\" data-end=\"1716\"\u003eAFSD furnaces are part of the \u003cstrong data-start=\"1565\" data-end=\"1600\"\u003eAtwood \/ Dometic furnace family\u003c\/strong\u003e, and some components may overlap with AFMD (Mojave) models. Always confirm your exact model number before ordering.\u003c\/p\u003e","products":[{"product_id":"dometic-atwood-rv-furnace-gas-valve-part-31098","title":"Dometic \/ Atwood RV Furnace Gas Valve – Part #31098","description":"\u003cp data-end=\"440\" data-start=\"55\"\u003eReplace your old or failing propane gas valve with this OEM-style Dometic\/Atwood furnace gas valve, Part #31098. This precision-engineered gas valve is designed to safely control the flow of LP gas to the burner in compatible Dometic and Atwood RV furnaces. Built to meet factory specifications, it helps restore reliable ignition, steady flame performance, and consistent heat output.\u003c\/p\u003e\n\u003cp data-end=\"675\" data-start=\"442\"\u003eIf your furnace struggles to ignite, shuts off unexpectedly, or produces inconsistent heat, a faulty gas valve may be the cause. Replacing it with the correct OEM replacement can restore dependable operation and safe LP gas delivery.\u003c\/p\u003e\n\u003ch2 data-end=\"690\" data-start=\"677\"\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"735\" data-start=\"694\"\u003eOEM Replacement Gas Valve – Part #31098\u003c\/li\u003e\n\u003cli data-end=\"788\" data-start=\"738\"\u003eDesigned for Dometic \/ Atwood LP gas RV furnaces\u003c\/li\u003e\n\u003cli data-end=\"833\" data-start=\"791\"\u003eControls propane flow to burner assembly\u003c\/li\u003e\n\u003cli data-end=\"880\" data-start=\"836\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli data-end=\"924\" data-start=\"883\"\u003eDirect-fit design for compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"965\" data-start=\"926\"\u003eCommon Symptoms of a Failing Gas Valve:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"994\" data-start=\"969\"\u003eFurnace will not ignite\u003c\/li\u003e\n\u003cli data-end=\"1035\" data-start=\"997\"\u003eBurner lights briefly then shuts off\u003c\/li\u003e\n\u003cli data-end=\"1060\" data-start=\"1038\"\u003eWeak or uneven flame\u003c\/li\u003e\n\u003cli data-end=\"1095\" data-start=\"1063\"\u003eFurnace goes into lockout mode\u003c\/li\u003e\n\u003cli data-end=\"1150\" data-start=\"1098\"\u003eThermostat calling for heat but no burner activity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1255\" data-start=\"1152\"\u003eReplacing a worn or malfunctioning gas valve can resolve many common ignition and fuel delivery issues.\u003c\/p\u003e\n\u003ch2 data-end=\"1297\" data-start=\"1257\"\u003eCompatibility – Works With These Models:\u003c\/h2\u003e\n\u003cp data-end=\"1515\" data-start=\"1299\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAFSAD \/ AFSD Series:\u003c\/span\u003e\u003cbr\u003eAFSAD12111\u003cbr data-end=\"1333\" data-start=\"1330\"\u003eAFSD12111\u003cbr data-end=\"1345\" data-start=\"1342\"\u003eAFSAD12121\u003cbr data-end=\"1358\" data-start=\"1355\"\u003eAFSD12121\u003cbr data-end=\"1370\" data-start=\"1367\"\u003eAFSAD12131\u003cbr data-end=\"1383\" data-start=\"1380\"\u003eAFSD12131\u003cbr data-end=\"1395\" data-start=\"1392\"\u003eAFSAD12141\u003cbr data-end=\"1408\" data-start=\"1405\"\u003eAFSD12141\u003cbr data-end=\"1420\" data-start=\"1417\"\u003eAFSD16111\u003cbr data-end=\"1432\" data-start=\"1429\"\u003eAFSD16121\u003cbr data-end=\"1444\" data-start=\"1441\"\u003eAFSD16131\u003cbr data-end=\"1456\" data-start=\"1453\"\u003eAFSD16141\u003cbr data-end=\"1468\" data-start=\"1465\"\u003eAFSD20111\u003cbr data-end=\"1480\" data-start=\"1477\"\u003eAFSD20121\u003cbr data-end=\"1492\" data-start=\"1489\"\u003eAFSD20131\u003cbr data-end=\"1504\" data-start=\"1501\"\u003eAFSD20141\u003c\/p\u003e\n\u003cp data-end=\"1829\" data-start=\"1517\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eAFMD Series:\u003c\/span\u003e\u003cbr\u003eAFMD16111\u003cbr data-end=\"1542\" data-start=\"1539\"\u003eAFMD16121\u003cbr data-end=\"1554\" data-start=\"1551\"\u003eAFMD16131\u003cbr data-end=\"1566\" data-start=\"1563\"\u003eAFMD16141\u003cbr data-end=\"1578\" data-start=\"1575\"\u003eAFMD16151\u003cbr data-end=\"1590\" data-start=\"1587\"\u003eAFMD20111\u003cbr data-end=\"1602\" data-start=\"1599\"\u003eAFMD20121\u003cbr data-end=\"1614\" data-start=\"1611\"\u003eAFMD20131\u003cbr data-end=\"1626\" data-start=\"1623\"\u003eAFMD20141\u003cbr data-end=\"1638\" data-start=\"1635\"\u003eAFMD20151\u003cbr data-end=\"1650\" data-start=\"1647\"\u003eAFMD25111\u003cbr data-end=\"1662\" data-start=\"1659\"\u003eAFMD25121\u003cbr data-end=\"1674\" data-start=\"1671\"\u003eAFMD25131\u003cbr data-end=\"1686\" data-start=\"1683\"\u003eAFMD25141\u003cbr data-end=\"1698\" data-start=\"1695\"\u003eAFMD25151\u003cbr data-end=\"1710\" data-start=\"1707\"\u003eAFMD30111\u003cbr data-end=\"1722\" data-start=\"1719\"\u003eAFMD30121\u003cbr data-end=\"1734\" data-start=\"1731\"\u003eAFMD30131\u003cbr data-end=\"1746\" data-start=\"1743\"\u003eAFMD30141\u003cbr data-end=\"1758\" data-start=\"1755\"\u003eAFMD30151\u003cbr data-end=\"1770\" data-start=\"1767\"\u003eAFMD35111\u003cbr data-end=\"1782\" data-start=\"1779\"\u003eAFMD35121\u003cbr data-end=\"1794\" data-start=\"1791\"\u003eAFMD35131\u003cbr data-end=\"1806\" data-start=\"1803\"\u003eAFMD35141\u003cbr data-end=\"1818\" data-start=\"1815\"\u003eAFMD35151\u003c\/p\u003e\n\u003cp data-end=\"2018\" data-start=\"1831\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDFMD \/ DFLD \/ DFMDH \/ DFSDH Series:\u003c\/span\u003e\u003cbr\u003eDFMD16111\u003cbr data-end=\"1879\" data-start=\"1876\"\u003eDFMD16121\u003cbr data-end=\"1891\" data-start=\"1888\"\u003eDFMDH25111\u003cbr data-end=\"1904\" data-start=\"1901\"\u003eDFMDH25121\u003cbr data-end=\"1917\" data-start=\"1914\"\u003eDFMDH30111\u003cbr data-end=\"1930\" data-start=\"1927\"\u003eDFMDH30121\u003cbr data-end=\"1943\" data-start=\"1940\"\u003eDFMDH35111\u003cbr data-end=\"1956\" data-start=\"1953\"\u003eDFMDH35121\u003cbr data-end=\"1969\" data-start=\"1966\"\u003eDFLD40111\u003cbr data-end=\"1981\" data-start=\"1978\"\u003eDFLD40121\u003cbr data-end=\"1993\" data-start=\"1990\"\u003eDFSDH20111\u003cbr data-end=\"2006\" data-start=\"2003\"\u003eDFSDH20121\u003c\/p\u003e\n\u003cp data-end=\"2099\" data-start=\"2020\"\u003eAlways verify your exact furnace model before ordering to ensure compatibility.\u003c\/p\u003e\n\u003ch2 data-end=\"2117\" data-start=\"2101\"\u003eWhat’s Included:\u003c\/h2\u003e\n\u003cul data-end=\"2153\" data-start=\"2119\"\u003e\n\u003cli data-end=\"2153\" data-start=\"2119\"\u003e\n\u003cp data-end=\"2153\" data-start=\"2121\"\u003e(1) LP Gas Valve – Part #31098\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2174\" data-start=\"2155\"\u003eInstallation Notes:\u003c\/h2\u003e\n\u003cp data-end=\"2329\" data-start=\"2176\"\u003eTurn off propane supply and disconnect 12V power before servicing your furnace. Professional installation is recommended to ensure safe and proper setup.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong data-end=\"95\" data-start=\"37\"\u003e1.  What does the Dometic \/ Atwood Gas Valve #31098 do?\u003c\/strong\u003e\u003cbr data-end=\"98\" data-start=\"95\"\u003eThe gas valve regulates the flow of LP propane gas from your RV’s supply line to the furnace burner. It opens during ignition and closes when the heating cycle ends, ensuring safe and controlled combustion.\u003c\/p\u003e\n\u003cp data-end=\"411\" data-start=\"306\"\u003e\u003cstrong data-end=\"364\" data-start=\"306\"\u003e2. How do I know if my gas valve needs to be replaced?\u003c\/strong\u003e\u003cbr data-end=\"367\" data-start=\"364\"\u003eCommon signs of a failing gas valve include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"439\" data-start=\"414\"\u003eFurnace will not ignite\u003c\/li\u003e\n\u003cli data-end=\"480\" data-start=\"442\"\u003eBurner lights briefly then shuts off\u003c\/li\u003e\n\u003cli data-end=\"511\" data-start=\"483\"\u003eIntermittent or weak flame\u003c\/li\u003e\n\u003cli data-end=\"550\" data-start=\"514\"\u003eFurnace goes into ignition lockout\u003c\/li\u003e\n\u003cli data-end=\"590\" data-start=\"553\"\u003eBlower runs but no heat is produced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"695\" data-start=\"592\"\u003eIf other components (like the sail switch or ignition board) test good, the gas valve may be the issue.\u003c\/p\u003e\n\u003cp data-end=\"899\" data-start=\"697\"\u003e\u003cstrong data-end=\"740\" data-start=\"697\"\u003e3. Is Part #31098 a direct replacement?\u003c\/strong\u003e\u003cbr data-end=\"743\" data-start=\"740\"\u003eYes. This is an OEM-style replacement designed to directly replace the original gas valve used on compatible Dometic and Atwood furnace models listed above.\u003c\/p\u003e\n\u003cp data-end=\"1115\" data-start=\"901\"\u003e\u003cstrong data-end=\"977\" data-start=\"901\"\u003e4. Does this valve work with both single-stage and multi-stage furnaces?\u003c\/strong\u003e\u003cbr data-end=\"980\" data-start=\"977\"\u003eThis valve is designed for compatible single-stage Dometic\/Atwood furnaces. Always verify your specific model to confirm compatibility.\u003c\/p\u003e\n\u003cp data-end=\"1385\" data-start=\"1117\"\u003e\u003cstrong data-end=\"1160\" data-start=\"1117\"\u003e5. Can I install this gas valve myself?\u003c\/strong\u003e\u003cbr data-end=\"1163\" data-start=\"1160\"\u003eInstallation requires disconnecting propane and 12V power and working with gas fittings. While experienced RV owners can perform the repair, professional installation is recommended to ensure safe propane system operation.\u003c\/p\u003e\n\u003cp data-end=\"1613\" data-start=\"1387\"\u003e\u003cstrong data-end=\"1442\" data-start=\"1387\"\u003e6. Do I need any additional parts for installation?\u003c\/strong\u003e\u003cbr data-end=\"1445\" data-start=\"1442\"\u003eIn most cases, the valve is a direct replacement. However, inspect existing fittings and gas lines for wear and replace seals or fittings if needed during installation.\u003c\/p\u003e\n\u003cp data-end=\"1881\" data-start=\"1615\"\u003e\u003cstrong data-end=\"1654\" data-start=\"1615\"\u003e7. Will this fix ignition problems?\u003c\/strong\u003e\u003cbr data-end=\"1657\" data-start=\"1654\"\u003eIf the problem is related to improper gas flow, sticking valves, or weak flame, replacing the gas valve often resolves ignition issues. However, ignition boards, sail switches, and electrodes can also cause similar symptoms.\u003c\/p\u003e\n\u003cp data-end=\"2138\" data-start=\"1883\"\u003e\u003cstrong data-end=\"1929\" data-start=\"1883\"\u003e8. How can I confirm this fits my furnace?\u003c\/strong\u003e\u003cbr data-end=\"1932\" data-start=\"1929\"\u003eCheck your furnace model number on the data plate inside the exterior access panel. Compare it with the compatibility list above before ordering. If unsure, reference your furnace manual or parts breakdown.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47826179653873,"sku":null,"price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/31098GasValve1.webp?v=1771968740"},{"product_id":"dometic-atwood-rv-furnace-burner-head-part-30268","title":"Dometic \/ Atwood RV Furnace Burner Head – Part #30268 (Superseded Part #36043)","description":"\u003cp data-start=\"57\" data-end=\"434\"\u003eReplace a worn or corroded burner with the Dometic \/ Atwood Burner Head, Part #30268. This OEM-style replacement burner head is designed to deliver proper propane distribution and clean combustion inside compatible RV furnace models. If your furnace is experiencing delayed ignition, uneven flame, soot buildup, or weak heat output, a deteriorated burner head may be the cause.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"579\"\u003eBuilt to meet original equipment specifications, Part #30268 ensures proper gas flow and flame pattern for safe, efficient heating performance.\u003c\/p\u003e\n\u003cp data-start=\"436\" data-end=\"579\"\u003eSuperseded Part #36043\u003c\/p\u003e\n\u003chr data-start=\"581\" data-end=\"584\"\u003e\n\u003ch2 data-start=\"586\" data-end=\"601\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"605\" data-end=\"648\"\u003eOEM Replacement Burner Head – Part #30268\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"702\"\u003eDesigned for Dometic \/ Atwood propane RV furnaces\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"760\"\u003eEnsures proper LP gas distribution to burner assembly\u003c\/li\u003e\n\u003cli data-start=\"763\" data-end=\"802\"\u003ePromotes clean, stable flame ignition\u003c\/li\u003e\n\u003cli data-start=\"805\" data-end=\"849\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"898\"\u003eDirect-fit replacement for compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"900\" data-end=\"903\"\u003e\n\u003ch2 data-start=\"905\" data-end=\"948\"\u003eCommon Symptoms of a Failing Burner Head\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"952\" data-end=\"996\"\u003eDelayed ignition or small flame at startup\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1032\"\u003eUneven or unstable burner flame\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1071\"\u003eSoot buildup in combustion chamber\u003c\/li\u003e\n\u003cli data-start=\"1074\" data-end=\"1100\"\u003ePoor heating performance\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1129\"\u003eExcessive ignition noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1131\" data-end=\"1313\"\u003eA damaged or partially clogged burner can disrupt combustion efficiency and cause ignition issues. Replacing the burner head restores proper flame characteristics and heating output.\u003c\/p\u003e\n\u003chr data-start=\"1315\" data-end=\"1318\"\u003e\n\u003ch1 data-start=\"1320\" data-end=\"1339\"\u003eCompatible Models\u003c\/h1\u003e\n\u003cp data-start=\"1341\" data-end=\"1409\"\u003eThis burner head fits the following Dometic \/ Atwood furnace series:\u003c\/p\u003e\n\u003chr data-start=\"1411\" data-end=\"1414\"\u003e\n\u003ch3 data-start=\"1416\" data-end=\"1436\"\u003e79XX-II Series\u003c\/h3\u003e\n\u003ch3 data-start=\"1468\" data-end=\"1488\"\u003e80XX-II Series\u003c\/h3\u003e\n\u003chr data-start=\"1500\" data-end=\"1503\"\u003e\n\u003ch3 data-start=\"1505\" data-end=\"1525\"\u003e85XX-IV Series\u003c\/h3\u003e\n\u003chr data-start=\"1577\" data-end=\"1580\"\u003e\n\u003ch3 data-start=\"1582\" data-end=\"1600\"\u003eAFSAD Series\u003c\/h3\u003e\n\u003chr data-start=\"1654\" data-end=\"1657\"\u003e\n\u003ch3 data-start=\"1659\" data-end=\"1676\"\u003eAFSD Series\u003c\/h3\u003e\n\u003chr data-start=\"1822\" data-end=\"1825\"\u003e\n\u003ch3 data-start=\"1827\" data-end=\"1844\"\u003eAFMD Series\u003c\/h3\u003e\n\u003chr data-start=\"2146\" data-end=\"2149\"\u003e\n\u003ch3 data-start=\"2151\" data-end=\"2169\"\u003eDFSD Series\u003c\/h3\u003e\n\u003chr data-start=\"2249\" data-end=\"2252\"\u003e\n\u003ch3 data-start=\"2254\" data-end=\"2272\"\u003eDFMD Series\u003c\/h3\u003e\n\u003chr data-start=\"2300\" data-end=\"2303\"\u003e\n\u003cp data-start=\"2305\" data-end=\"2385\"\u003eAlways confirm your exact furnace model before ordering to ensure compatibility.\u003c\/p\u003e\n\u003chr data-start=\"2387\" data-end=\"2390\"\u003e\n\u003ch2 data-start=\"2392\" data-end=\"2410\"\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul data-start=\"2412\" data-end=\"2445\"\u003e\n\u003cli data-start=\"2412\" data-end=\"2445\"\u003e\n\u003cp data-start=\"2414\" data-end=\"2445\"\u003e(1) Burner Head – Part #30268\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2447\" data-end=\"2507\"\u003eMounting hardware and additional components sold separately.\u003c\/p\u003e\n\u003chr data-start=\"2509\" data-end=\"2512\"\u003e\n\u003ch2 data-start=\"2514\" data-end=\"2535\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp data-start=\"2537\" data-end=\"2748\"\u003eDisconnect propane supply and 12V power before servicing your furnace. Inspect gas orifices and burner tube during replacement. Professional installation is recommended if you are unfamiliar with LP gas systems.\u003c\/p\u003e\n\u003chr data-start=\"2750\" data-end=\"2753\"\u003e\n\u003ch2 data-start=\"2755\" data-end=\"2784\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp data-start=\"2786\" data-end=\"2930\"\u003eWhat does the burner head do?\u003cbr data-start=\"2815\" data-end=\"2818\"\u003eThe burner head distributes propane evenly for proper combustion and consistent flame across the heat exchanger.\u003c\/p\u003e\n\u003cp data-start=\"2932\" data-end=\"3109\"\u003eWill this fix ignition issues?\u003cbr data-start=\"2962\" data-end=\"2965\"\u003eIf ignition is delayed, uneven, or producing soot due to a degraded burner surface, replacing the burner head often restores proper performance.\u003c\/p\u003e\n\u003cp data-start=\"3111\" data-end=\"3246\"\u003eDoes this include the gas valve or orifice?\u003cbr data-start=\"3154\" data-end=\"3157\"\u003eNo — this listing is for the burner head only. Additional components are sold separately.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47828917780721,"sku":null,"price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/30268burnerhead.png?v=1772065809"},{"product_id":"dometic-atwood-32172-furnace-gasket-dsi-ignition-models","title":"Dometic \/ Atwood 32172 Furnace Gasket – DSI Ignition Models","description":"\u003ch2 data-start=\"166\" data-end=\"230\"\u003eDometic \/ Atwood 32172 Furnace Gasket – DSI Ignition Models\u003c\/h2\u003e\n\u003cp data-start=\"231\" data-end=\"258\"\u003e\u003cstrong data-start=\"231\" data-end=\"258\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"260\" data-end=\"372\"\u003e\u003cstrong data-start=\"260\" data-end=\"276\"\u003ePart Number:\u003c\/strong\u003e 32172\u003cbr data-start=\"282\" data-end=\"285\"\u003e\u003cstrong data-start=\"285\" data-end=\"302\"\u003eProduct Type:\u003c\/strong\u003e Furnace Gasket\u003cbr data-start=\"317\" data-end=\"320\"\u003e\u003cstrong data-start=\"320\" data-end=\"336\"\u003eApplication:\u003c\/strong\u003e Atwood Furnaces with DSI Ignition\u003c\/p\u003e\n\u003chr data-start=\"374\" data-end=\"377\"\u003e\n\u003ch3 data-start=\"379\" data-end=\"399\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"401\" data-end=\"575\"\u003eThe \u003cstrong data-start=\"405\" data-end=\"446\"\u003eDometic \/ Atwood 32172 Furnace Gasket\u003c\/strong\u003e is a genuine OEM replacement gasket designed for use with \u003cstrong data-start=\"505\" data-end=\"566\"\u003eAtwood furnaces equipped with DSI (Direct Spark Ignition)\u003c\/strong\u003e systems.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"863\"\u003eThis gasket provides a secure seal between key furnace components, helping maintain proper combustion airflow and preventing air leakage within the burner chamber area. Maintaining an intact seal is critical for efficient ignition, correct flame performance, and safe furnace operation.\u003c\/p\u003e\n\u003cp data-start=\"865\" data-end=\"1058\"\u003eOver time, gaskets can deteriorate due to heat cycling and vibration. Replacing a worn or damaged gasket with OEM Part 32172 restores proper sealing and supports consistent furnace performance.\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1206\"\u003eManufactured to original equipment specifications, this gasket ensures correct fitment and durability in high-temperature RV heating applications.\u003c\/p\u003e\n\u003chr data-start=\"1208\" data-end=\"1211\"\u003e\n\u003ch3 data-start=\"1213\" data-end=\"1229\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1233\" data-end=\"1280\"\u003eGenuine OEM Dometic \/ Atwood replacement part\u003c\/li\u003e\n\u003cli data-start=\"1283\" data-end=\"1331\"\u003eDesigned for Atwood furnaces with DSI ignition\u003c\/li\u003e\n\u003cli data-start=\"1334\" data-end=\"1376\"\u003eMaintains proper combustion chamber seal\u003c\/li\u003e\n\u003cli data-start=\"1379\" data-end=\"1432\"\u003ePrevents air leakage affecting ignition performance\u003c\/li\u003e\n\u003cli data-start=\"1435\" data-end=\"1464\"\u003eHeat-resistant construction\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1513\"\u003eManufactured to original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1515\" data-end=\"1518\"\u003e\n\u003ch3 data-start=\"1520\" data-end=\"1547\"\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp data-start=\"1549\" data-end=\"1653\"\u003ePart \u003cstrong data-start=\"1554\" data-end=\"1563\"\u003e32172\u003c\/strong\u003e is compatible with \u003cstrong data-start=\"1583\" data-end=\"1652\"\u003eAtwood furnaces equipped with DSI (Direct Spark Ignition) systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cblockquote data-start=\"1655\" data-end=\"1844\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1844\"\u003eImportant: Always verify your furnace ignition type before ordering. This gasket is designed specifically for DSI-equipped models and may not fit standing pilot or gravity-style furnaces.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-start=\"1846\" data-end=\"1888\"\u003eCommon DSI-equipped series include select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1891\" data-end=\"1902\"\u003e79 Series\u003c\/li\u003e\n\u003cli data-start=\"1905\" data-end=\"1916\"\u003e80 Series\u003c\/li\u003e\n\u003cli data-start=\"1919\" data-end=\"1930\"\u003e85 Series\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"1944\"\u003e89 Series\u003c\/li\u003e\n\u003cli data-start=\"1947\" data-end=\"1965\"\u003eDF Series models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1967\" data-end=\"2038\"\u003eAlways confirm your exact furnace model number to ensure compatibility.\u003c\/p\u003e\n\u003chr data-start=\"2040\" data-end=\"2043\"\u003e\n\u003ch3 data-start=\"2045\" data-end=\"2084\"\u003eWhen Should You Replace the Gasket?\u003c\/h3\u003e\n\u003cp data-start=\"2086\" data-end=\"2135\"\u003eYou may need to replace the gasket if you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2139\" data-end=\"2166\"\u003eRepeated ignition failure\u003c\/li\u003e\n\u003cli data-start=\"2169\" data-end=\"2201\"\u003eImproper flame characteristics\u003c\/li\u003e\n\u003cli data-start=\"2204\" data-end=\"2240\"\u003eAir leakage around burner assembly\u003c\/li\u003e\n\u003cli data-start=\"2243\" data-end=\"2283\"\u003eVisible cracking or compression damage\u003c\/li\u003e\n\u003cli data-start=\"2286\" data-end=\"2331\"\u003eFurnace service requiring component removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2333\" data-end=\"2426\"\u003eReplacing the gasket during routine burner service is recommended to maintain proper sealing.\u003c\/p\u003e\n\u003chr data-start=\"2428\" data-end=\"2431\"\u003e\n\u003ch3 data-start=\"2433\" data-end=\"2459\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"2463\" data-end=\"2499\"\u003e\n\u003cstrong data-start=\"2463\" data-end=\"2480\"\u003eManufacturer:\u003c\/strong\u003e Dometic \/ Atwood\u003c\/li\u003e\n\u003cli data-start=\"2502\" data-end=\"2526\"\u003e\n\u003cstrong data-start=\"2502\" data-end=\"2518\"\u003ePart Number:\u003c\/strong\u003e 32172\u003c\/li\u003e\n\u003cli data-start=\"2529\" data-end=\"2560\"\u003e\n\u003cstrong data-start=\"2529\" data-end=\"2543\"\u003eComponent:\u003c\/strong\u003e Furnace Gasket\u003c\/li\u003e\n\u003cli data-start=\"2563\" data-end=\"2610\"\u003e\n\u003cstrong data-start=\"2563\" data-end=\"2579\"\u003eApplication:\u003c\/strong\u003e Atwood DSI Ignition Furnaces\u003c\/li\u003e\n\u003cli data-start=\"2613\" data-end=\"2659\"\u003e\n\u003cstrong data-start=\"2613\" data-end=\"2626\"\u003eMaterial:\u003c\/strong\u003e Heat-resistant gasket material\u003c\/li\u003e\n\u003cli data-start=\"2662\" data-end=\"2689\"\u003e\n\u003cstrong data-start=\"2662\" data-end=\"2675\"\u003eIncludes:\u003c\/strong\u003e Gasket only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2691\" data-end=\"2694\"\u003e\n\u003ch2 data-start=\"2696\" data-end=\"2731\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3 data-start=\"2733\" data-end=\"2761\"\u003eQ: What does DSI mean?\u003c\/h3\u003e\n\u003cp data-start=\"2762\" data-end=\"2898\"\u003eA: DSI stands for Direct Spark Ignition, meaning the furnace ignites the burner electronically rather than using a standing pilot light.\u003c\/p\u003e\n\u003chr data-start=\"2900\" data-end=\"2903\"\u003e\n\u003ch3 data-start=\"2905\" data-end=\"2955\"\u003eQ: Will this fit pilot-light style furnaces?\u003c\/h3\u003e\n\u003cp data-start=\"2956\" data-end=\"3024\"\u003eA: No. This gasket is designed specifically for DSI ignition models.\u003c\/p\u003e\n\u003chr data-start=\"3026\" data-end=\"3029\"\u003e\n\u003ch3 data-start=\"3031\" data-end=\"3060\"\u003eQ: Is this an OEM part?\u003c\/h3\u003e\n\u003cp data-start=\"3061\" data-end=\"3127\"\u003eA: Yes. 32172 is a genuine Dometic \/ Atwood replacement component.\u003c\/p\u003e\n\u003chr data-start=\"3129\" data-end=\"3132\"\u003e\n\u003ch3 data-start=\"3134\" data-end=\"3182\"\u003eQ: When should I replace a furnace gasket?\u003c\/h3\u003e\n\u003cp data-start=\"3183\" data-end=\"3308\"\u003eA: Gaskets should be replaced whenever removed during service or if they show signs of wear, cracking, or heat deterioration.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47854737883377,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/32172.png?v=1772312027"},{"product_id":"dometic-atwood-31091-furnace-limit-switch","title":"Dometic \/ Atwood 31091 Furnace Limit Switch","description":"\u003ch2 data-start=\"211\" data-end=\"259\"\u003eDometic \/ Atwood 31091 Furnace Limit Switch\u003c\/h2\u003e\n\u003cp data-start=\"260\" data-end=\"287\"\u003e\u003cstrong data-start=\"260\" data-end=\"287\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"289\" data-end=\"402\"\u003e\u003cstrong data-start=\"289\" data-end=\"305\"\u003ePart Number:\u003c\/strong\u003e 31091\u003cbr data-start=\"311\" data-end=\"314\"\u003e\u003cstrong data-start=\"314\" data-end=\"331\"\u003eProduct Type:\u003c\/strong\u003e Furnace Limit Switch\u003cbr data-start=\"352\" data-end=\"355\"\u003e\u003cstrong data-start=\"355\" data-end=\"371\"\u003eApplication:\u003c\/strong\u003e Atwood \u0026amp; Dometic RV Furnaces\u003c\/p\u003e\n\u003chr data-start=\"404\" data-end=\"407\"\u003e\n\u003ch3 data-start=\"409\" data-end=\"429\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-start=\"431\" data-end=\"718\"\u003eThe \u003cstrong data-start=\"435\" data-end=\"482\"\u003eDometic \/ Atwood 31091 Furnace Limit Switch\u003c\/strong\u003e is a genuine OEM safety component designed to protect your RV furnace from overheating. The limit switch monitors internal furnace temperature and automatically shuts off the burner circuit if temperatures exceed safe operating limits.\u003c\/p\u003e\n\u003cp data-start=\"720\" data-end=\"955\"\u003eIf your furnace is cycling improperly, shutting down unexpectedly, or failing to stay lit, a faulty limit switch may be the cause. Replacing it with OEM Part 31091 restores safe operation and prevents potential heat damage to the unit.\u003c\/p\u003e\n\u003cp data-start=\"957\" data-end=\"1153\"\u003eManufactured to original equipment specifications, this high-limit switch ensures accurate temperature response and dependable performance across a wide range of Atwood and Dometic furnace models.\u003c\/p\u003e\n\u003chr data-start=\"1155\" data-end=\"1158\"\u003e\n\u003ch3 data-start=\"1160\" data-end=\"1176\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1180\" data-end=\"1227\"\u003eGenuine OEM Dometic \/ Atwood replacement part\u003c\/li\u003e\n\u003cli data-start=\"1230\" data-end=\"1256\"\u003eHigh-limit safety switch\u003c\/li\u003e\n\u003cli data-start=\"1259\" data-end=\"1289\"\u003eProtects against overheating\u003c\/li\u003e\n\u003cli data-start=\"1292\" data-end=\"1356\"\u003eAutomatically interrupts burner circuit at unsafe temperatures\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1401\"\u003eDirect OEM replacement for listed models\u003c\/li\u003e\n\u003cli data-start=\"1404\" data-end=\"1443\"\u003eBuilt to original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1445\" data-end=\"1448\"\u003e\n\u003ch2 data-start=\"1450\" data-end=\"1478\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003cp data-start=\"1480\" data-end=\"1543\"\u003ePart \u003cstrong data-start=\"1485\" data-end=\"1494\"\u003e31091\u003c\/strong\u003e is compatible with the following furnace series:\u003c\/p\u003e\n\u003chr data-start=\"1545\" data-end=\"1548\"\u003e\n\u003ch3 data-start=\"1550\" data-end=\"1565\"\u003eAFLA Series\u003c\/h3\u003e\n\u003cp data-start=\"1566\" data-end=\"1637\"\u003eAFLA35211\u003cbr data-start=\"1575\" data-end=\"1578\"\u003eAFLA35221\u003cbr data-start=\"1587\" data-end=\"1590\"\u003eAFLA35231\u003cbr data-start=\"1599\" data-end=\"1602\"\u003eAFLA40211\u003cbr data-start=\"1611\" data-end=\"1614\"\u003eAFLA40221\u003cbr data-start=\"1623\" data-end=\"1626\"\u003eAFLA40231\u003c\/p\u003e\n\u003chr data-start=\"1639\" data-end=\"1642\"\u003e\n\u003ch3 data-start=\"1644\" data-end=\"1659\"\u003eAFLD Series\u003c\/h3\u003e\n\u003cp data-start=\"1660\" data-end=\"1731\"\u003eAFLD35111\u003cbr data-start=\"1669\" data-end=\"1672\"\u003eAFLD35121\u003cbr data-start=\"1681\" data-end=\"1684\"\u003eAFLD35131\u003cbr data-start=\"1693\" data-end=\"1696\"\u003eAFLD40111\u003cbr data-start=\"1705\" data-end=\"1708\"\u003eAFLD40121\u003cbr data-start=\"1717\" data-end=\"1720\"\u003eAFLD40131\u003c\/p\u003e\n\u003chr data-start=\"1733\" data-end=\"1736\"\u003e\n\u003ch3 data-start=\"1738\" data-end=\"1753\"\u003eAFMD Series\u003c\/h3\u003e\n\u003cp data-start=\"1754\" data-end=\"2033\"\u003eAFMD16111, AFMD16121, AFMD16131, AFMD16141, AFMD16151\u003cbr data-start=\"1807\" data-end=\"1810\"\u003eAFMD20111, AFMD20121, AFMD20131, AFMD20141, AFMD20151\u003cbr data-start=\"1863\" data-end=\"1866\"\u003eAFMD25111, AFMD25121, AFMD25131, AFMD25141, AFMD25151\u003cbr data-start=\"1919\" data-end=\"1922\"\u003eAFMD30111, AFMD30121, AFMD30131, AFMD30141, AFMD30151\u003cbr data-start=\"1975\" data-end=\"1978\"\u003eAFMD35111, AFMD35121, AFMD35131, AFMD35141, AFMD35151\u003c\/p\u003e\n\u003chr data-start=\"2035\" data-end=\"2038\"\u003e\n\u003ch3 data-start=\"2040\" data-end=\"2056\"\u003eAFSAD Series\u003c\/h3\u003e\n\u003cp data-start=\"2057\" data-end=\"2108\"\u003eAFSAD12111\u003cbr data-start=\"2067\" data-end=\"2070\"\u003eAFSAD12121\u003cbr data-start=\"2080\" data-end=\"2083\"\u003eAFSAD12131\u003cbr data-start=\"2093\" data-end=\"2096\"\u003eAFSAD12141\u003c\/p\u003e\n\u003chr data-start=\"2110\" data-end=\"2113\"\u003e\n\u003ch3 data-start=\"2115\" data-end=\"2130\"\u003eAFSD Series\u003c\/h3\u003e\n\u003cp data-start=\"2131\" data-end=\"2265\"\u003eAFSD12111, AFSD12121, AFSD12131, AFSD12141\u003cbr data-start=\"2173\" data-end=\"2176\"\u003eAFSD16111, AFSD16121, AFSD16131, AFSD16141\u003cbr data-start=\"2218\" data-end=\"2221\"\u003eAFSD20111, AFSD20121, AFSD20131, AFSD20141\u003c\/p\u003e\n\u003chr data-start=\"2267\" data-end=\"2270\"\u003e\n\u003ch3 data-start=\"2272\" data-end=\"2288\"\u003eAFSDA Series\u003c\/h3\u003e\n\u003cp data-start=\"2289\" data-end=\"2301\"\u003eAFSDA12121\u003c\/p\u003e\n\u003chr data-start=\"2303\" data-end=\"2306\"\u003e\n\u003ch3 data-start=\"2308\" data-end=\"2323\"\u003eDFLA Series\u003c\/h3\u003e\n\u003cp data-start=\"2324\" data-end=\"2395\"\u003eDFLA35211\u003cbr data-start=\"2333\" data-end=\"2336\"\u003eDFLA35221\u003cbr data-start=\"2345\" data-end=\"2348\"\u003eDFLA35231\u003cbr data-start=\"2357\" data-end=\"2360\"\u003eDFLA40211\u003cbr data-start=\"2369\" data-end=\"2372\"\u003eDFLA40221\u003cbr data-start=\"2381\" data-end=\"2384\"\u003eDFLA40231\u003c\/p\u003e\n\u003chr data-start=\"2397\" data-end=\"2400\"\u003e\n\u003ch3 data-start=\"2402\" data-end=\"2417\"\u003eDFLD Series\u003c\/h3\u003e\n\u003cp data-start=\"2418\" data-end=\"2489\"\u003eDFLD35111\u003cbr data-start=\"2427\" data-end=\"2430\"\u003eDFLD35121\u003cbr data-start=\"2439\" data-end=\"2442\"\u003eDFLD35131\u003cbr data-start=\"2451\" data-end=\"2454\"\u003eDFLD40111\u003cbr data-start=\"2463\" data-end=\"2466\"\u003eDFLD40121\u003cbr data-start=\"2475\" data-end=\"2478\"\u003eDFLD40131\u003c\/p\u003e\n\u003chr data-start=\"2491\" data-end=\"2494\"\u003e\n\u003ch3 data-start=\"2496\" data-end=\"2511\"\u003eDFMD Series\u003c\/h3\u003e\n\u003cp data-start=\"2512\" data-end=\"2791\"\u003eDFMD16111, DFMD16121, DFMD16131, DFMD16141, DFMD16151\u003cbr data-start=\"2565\" data-end=\"2568\"\u003eDFMD20111, DFMD20121, DFMD20131, DFMD20141, DFMD20151\u003cbr data-start=\"2621\" data-end=\"2624\"\u003eDFMD25111, DFMD25121, DFMD25131, DFMD25141, DFMD25151\u003cbr data-start=\"2677\" data-end=\"2680\"\u003eDFMD30111, DFMD30121, DFMD30131, DFMD30141, DFMD30151\u003cbr data-start=\"2733\" data-end=\"2736\"\u003eDFMD35111, DFMD35121, DFMD35131, DFMD35141, DFMD35151\u003c\/p\u003e\n\u003chr data-start=\"2793\" data-end=\"2796\"\u003e\n\u003ch3 data-start=\"2798\" data-end=\"2814\"\u003eDFMDH Series\u003c\/h3\u003e\n\u003cp data-start=\"2815\" data-end=\"2892\"\u003eDFMDH25111\u003cbr data-start=\"2825\" data-end=\"2828\"\u003eDFMDH25121\u003cbr data-start=\"2838\" data-end=\"2841\"\u003eDFMDH30111\u003cbr data-start=\"2851\" data-end=\"2854\"\u003eDFMDH30121\u003cbr data-start=\"2864\" data-end=\"2867\"\u003eDFMDH35111\u003cbr data-start=\"2877\" data-end=\"2880\"\u003eDFMDH35121\u003c\/p\u003e\n\u003chr data-start=\"2894\" data-end=\"2897\"\u003e\n\u003ch3 data-start=\"2899\" data-end=\"2915\"\u003eDFSAD Series\u003c\/h3\u003e\n\u003cp data-start=\"2916\" data-end=\"2967\"\u003eDFSAD12111\u003cbr data-start=\"2926\" data-end=\"2929\"\u003eDFSAD12121\u003cbr data-start=\"2939\" data-end=\"2942\"\u003eDFSAD12131\u003cbr data-start=\"2952\" data-end=\"2955\"\u003eDFSAD12141\u003c\/p\u003e\n\u003chr data-start=\"2969\" data-end=\"2972\"\u003e\n\u003ch3 data-start=\"2974\" data-end=\"2989\"\u003eDFSD Series\u003c\/h3\u003e\n\u003cp data-start=\"2990\" data-end=\"3124\"\u003eDFSD12111, DFSD12121, DFSD12131, DFSD12141\u003cbr data-start=\"3032\" data-end=\"3035\"\u003eDFSD16111, DFSD16121, DFSD16131, DFSD16141\u003cbr data-start=\"3077\" data-end=\"3080\"\u003eDFSD20111, DFSD20121, DFSD20131, DFSD20141\u003c\/p\u003e\n\u003chr data-start=\"3126\" data-end=\"3129\"\u003e\n\u003ch3 data-start=\"3131\" data-end=\"3147\"\u003eDFSDH Series\u003c\/h3\u003e\n\u003cp data-start=\"3148\" data-end=\"3173\"\u003eDFSDH20111\u003cbr data-start=\"3158\" data-end=\"3161\"\u003eDFSDH20121\u003c\/p\u003e\n\u003chr data-start=\"3175\" data-end=\"3178\"\u003e\n\u003cblockquote data-start=\"3180\" data-end=\"3262\"\u003e\n\u003cp data-start=\"3182\" data-end=\"3262\"\u003eAlways verify your furnace model number before ordering to ensure compatibility.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"3264\" data-end=\"3267\"\u003e\n\u003ch2 data-start=\"3269\" data-end=\"3313\"\u003eWhen Should You Replace the Limit Switch?\u003c\/h2\u003e\n\u003cp data-start=\"3315\" data-end=\"3370\"\u003eYou may need to replace the limit switch if you notice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"3374\" data-end=\"3420\"\u003eFurnace shutting down shortly after ignition\u003c\/li\u003e\n\u003cli data-start=\"3423\" data-end=\"3471\"\u003eFurnace blower running but no burner operation\u003c\/li\u003e\n\u003cli data-start=\"3474\" data-end=\"3498\"\u003eRepeated short cycling\u003c\/li\u003e\n\u003cli data-start=\"3501\" data-end=\"3555\"\u003eDiagnostic testing confirms failed high-limit switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3557\" data-end=\"3661\"\u003eThe limit switch is a critical safety device and should be replaced with an OEM specification component.\u003c\/p\u003e\n\u003chr data-start=\"3663\" data-end=\"3666\"\u003e\n\u003ch3 data-start=\"3668\" data-end=\"3694\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"3698\" data-end=\"3734\"\u003e\n\u003cstrong data-start=\"3698\" data-end=\"3715\"\u003eManufacturer:\u003c\/strong\u003e Dometic \/ Atwood\u003c\/li\u003e\n\u003cli data-start=\"3737\" data-end=\"3761\"\u003e\n\u003cstrong data-start=\"3737\" data-end=\"3753\"\u003ePart Number:\u003c\/strong\u003e 31091\u003c\/li\u003e\n\u003cli data-start=\"3764\" data-end=\"3798\"\u003e\n\u003cstrong data-start=\"3764\" data-end=\"3778\"\u003eComponent:\u003c\/strong\u003e High-Limit Switch\u003c\/li\u003e\n\u003cli data-start=\"3801\" data-end=\"3836\"\u003e\n\u003cstrong data-start=\"3801\" data-end=\"3814\"\u003eFunction:\u003c\/strong\u003e Overheat protection\u003c\/li\u003e\n\u003cli data-start=\"3839\" data-end=\"3913\"\u003e\n\u003cstrong data-start=\"3839\" data-end=\"3855\"\u003eApplication:\u003c\/strong\u003e Compatible Atwood \u0026amp; Dometic furnace models listed above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3915\" data-end=\"3918\"\u003e\n\u003ch2 data-start=\"3920\" data-end=\"3955\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3 data-start=\"3957\" data-end=\"4002\"\u003eQ: What does a furnace limit switch do?\u003c\/h3\u003e\n\u003cp data-start=\"4003\" data-end=\"4118\"\u003eA: It protects the furnace from overheating by shutting off the burner if internal temperatures exceed safe limits.\u003c\/p\u003e\n\u003chr data-start=\"4120\" data-end=\"4123\"\u003e\n\u003ch3 data-start=\"4125\" data-end=\"4191\"\u003eQ: Will a bad limit switch cause the furnace to short cycle?\u003c\/h3\u003e\n\u003cp data-start=\"4192\" data-end=\"4293\"\u003eA: Yes. A faulty or weak limit switch can cause repeated cycling or shutdowns shortly after ignition.\u003c\/p\u003e\n\u003chr data-start=\"4295\" data-end=\"4298\"\u003e\n\u003ch3 data-start=\"4300\" data-end=\"4346\"\u003eQ: Is this an OEM Dometic \/ Atwood part?\u003c\/h3\u003e\n\u003cp data-start=\"4347\" data-end=\"4405\"\u003eA: Yes. Part 31091 is a genuine OEM replacement component.\u003c\/p\u003e\n\u003chr data-start=\"4407\" data-end=\"4410\"\u003e\n\u003ch3 data-start=\"4412\" data-end=\"4466\"\u003eQ: Does this fit both AF and DF series furnaces?\u003c\/h3\u003e\n\u003cp data-start=\"4467\" data-end=\"4567\"\u003eA: Yes. It fits compatible AFLA, AFMD, AFSD, DFMD, DFSD, DFLA, DFLD and related series listed above.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47854744338673,"sku":null,"price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/31091.png?v=1772312346"},{"product_id":"dometic-atwood-36160-furnace-low-air-flow-switch-sail-switch","title":"Dometic \/ Atwood 36160 Furnace Low Air Flow Switch (Sail Switch)","description":"\u003ch2 data-start=\"149\" data-end=\"218\"\u003eDometic \/ Atwood 36160 Furnace Low Air Flow Switch (Sail Switch)\u003c\/h2\u003e\n\u003cp data-start=\"219\" data-end=\"246\"\u003e\u003cstrong data-start=\"219\" data-end=\"246\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"248\" data-end=\"326\"\u003e\u003cstrong data-start=\"248\" data-end=\"264\"\u003ePart Number:\u003c\/strong\u003e 36160\u003cbr data-start=\"270\" data-end=\"273\"\u003e\u003cstrong data-start=\"273\" data-end=\"290\"\u003eProduct Type:\u003c\/strong\u003e Low Air Flow Switch \/ Sail Switch\u003c\/p\u003e\n\u003chr data-start=\"328\" data-end=\"331\"\u003e\n\u003ch3 data-start=\"333\" data-end=\"362\"\u003eSerial Number Requirement\u003c\/h3\u003e\n\u003cp data-start=\"364\" data-end=\"451\"\u003eThis part is compatible \u003cstrong data-start=\"388\" data-end=\"450\"\u003eonly with furnaces that have Serial Numbers AFTER 72498929\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"453\" data-end=\"510\"\u003eAlways verify your furnace serial number before ordering.\u003c\/p\u003e\n\u003chr data-start=\"512\" data-end=\"515\"\u003e\n\u003ch2 data-start=\"517\" data-end=\"536\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"538\" data-end=\"695\"\u003eThe \u003cstrong data-start=\"542\" data-end=\"602\"\u003eDometic \/ Atwood 36160 Sail Switch (Low Air Flow Switch)\u003c\/strong\u003e is a genuine OEM airflow safety device designed for select Atwood AF and DF series furnaces.\u003c\/p\u003e\n\u003cp data-start=\"697\" data-end=\"969\"\u003eThe sail switch verifies adequate blower airflow before allowing the burner to ignite. If airflow is insufficient due to blocked ducting, debris, weak blower motor, or restricted vents, the switch prevents ignition to protect the furnace from unsafe combustion conditions.\u003c\/p\u003e\n\u003cp data-start=\"971\" data-end=\"1211\"\u003eIf your furnace blower runs but the burner does not ignite, or ignition is intermittent, a faulty sail switch is one of the most common causes. Replacing it with OEM Part 36160 restores proper ignition sequencing and safe furnace operation.\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1327\"\u003eManufactured to original equipment specifications, this switch ensures correct calibration and dependable fitment.\u003c\/p\u003e\n\u003chr data-start=\"1329\" data-end=\"1332\"\u003e\n\u003ch2 data-start=\"1334\" data-end=\"1364\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003ch3 data-start=\"1366\" data-end=\"1396\"\u003eDometic Atwood AF Series\u003c\/h3\u003e\n\u003cp data-start=\"1397\" data-end=\"1428\"\u003e(Serial Numbers AFTER 72498929)\u003c\/p\u003e\n\u003cp data-start=\"1430\" data-end=\"1481\"\u003eAFSAD12111\u003cbr data-start=\"1440\" data-end=\"1443\"\u003eAFSAD12121\u003cbr data-start=\"1453\" data-end=\"1456\"\u003eAFSAD12131\u003cbr data-start=\"1466\" data-end=\"1469\"\u003eAFSAD12141\u003c\/p\u003e\n\u003cp data-start=\"1483\" data-end=\"1530\"\u003eAFSD12111\u003cbr data-start=\"1492\" data-end=\"1495\"\u003eAFSD12121\u003cbr data-start=\"1504\" data-end=\"1507\"\u003eAFSD12131\u003cbr data-start=\"1516\" data-end=\"1519\"\u003eAFSD12141\u003c\/p\u003e\n\u003cp data-start=\"1532\" data-end=\"1579\"\u003eAFSD16111\u003cbr data-start=\"1541\" data-end=\"1544\"\u003eAFSD16121\u003cbr data-start=\"1553\" data-end=\"1556\"\u003eAFSD16131\u003cbr data-start=\"1565\" data-end=\"1568\"\u003eAFSD16141\u003c\/p\u003e\n\u003cp data-start=\"1581\" data-end=\"1628\"\u003eAFSD20111\u003cbr data-start=\"1590\" data-end=\"1593\"\u003eAFSD20121\u003cbr data-start=\"1602\" data-end=\"1605\"\u003eAFSD20131\u003cbr data-start=\"1614\" data-end=\"1617\"\u003eAFSD20141\u003c\/p\u003e\n\u003cp data-start=\"1630\" data-end=\"1642\"\u003eAFSDA12121\u003c\/p\u003e\n\u003cp data-start=\"1644\" data-end=\"1703\"\u003eAFMD16111\u003cbr data-start=\"1653\" data-end=\"1656\"\u003eAFMD16121\u003cbr data-start=\"1665\" data-end=\"1668\"\u003eAFMD16131\u003cbr data-start=\"1677\" data-end=\"1680\"\u003eAFMD16141\u003cbr data-start=\"1689\" data-end=\"1692\"\u003eAFMD16151\u003c\/p\u003e\n\u003cp data-start=\"1705\" data-end=\"1764\"\u003eAFMD20111\u003cbr data-start=\"1714\" data-end=\"1717\"\u003eAFMD20121\u003cbr data-start=\"1726\" data-end=\"1729\"\u003eAFMD20131\u003cbr data-start=\"1738\" data-end=\"1741\"\u003eAFMD20141\u003cbr data-start=\"1750\" data-end=\"1753\"\u003eAFMD20151\u003c\/p\u003e\n\u003chr data-start=\"1766\" data-end=\"1769\"\u003e\n\u003ch3 data-start=\"1771\" data-end=\"1811\"\u003eDometic Atwood DFSD \u0026amp; DFSAD Series\u003c\/h3\u003e\n\u003cp data-start=\"1812\" data-end=\"1843\"\u003e(Serial Numbers AFTER 72498929)\u003c\/p\u003e\n\u003cp data-start=\"1845\" data-end=\"1896\"\u003eDFSAD12111\u003cbr data-start=\"1855\" data-end=\"1858\"\u003eDFSAD12121\u003cbr data-start=\"1868\" data-end=\"1871\"\u003eDFSAD12131\u003cbr data-start=\"1881\" data-end=\"1884\"\u003eDFSAD12141\u003c\/p\u003e\n\u003cp data-start=\"1898\" data-end=\"1957\"\u003eDFSD12111\u003cbr data-start=\"1907\" data-end=\"1910\"\u003eDFSD12121\u003cbr data-start=\"1919\" data-end=\"1922\"\u003eDFSD12131\u003cbr data-start=\"1931\" data-end=\"1934\"\u003eDFSD12141\u003cbr data-start=\"1943\" data-end=\"1946\"\u003eDFSD12151\u003c\/p\u003e\n\u003cp data-start=\"1959\" data-end=\"2018\"\u003eDFSD16111\u003cbr data-start=\"1968\" data-end=\"1971\"\u003eDFSD16121\u003cbr data-start=\"1980\" data-end=\"1983\"\u003eDFSD16131\u003cbr data-start=\"1992\" data-end=\"1995\"\u003eDFSD16141\u003cbr data-start=\"2004\" data-end=\"2007\"\u003eDFSD16151\u003c\/p\u003e\n\u003cp data-start=\"2020\" data-end=\"2079\"\u003eDFSD20111\u003cbr data-start=\"2029\" data-end=\"2032\"\u003eDFSD20121\u003cbr data-start=\"2041\" data-end=\"2044\"\u003eDFSD20131\u003cbr data-start=\"2053\" data-end=\"2056\"\u003eDFSD20141\u003cbr data-start=\"2065\" data-end=\"2068\"\u003eDFSD20151\u003c\/p\u003e\n\u003chr data-start=\"2081\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2086\" data-end=\"2223\"\u003eImportant: Furnaces manufactured before Serial Number 72498929 use a different sail switch design and are not compatible with Part 36160.\u003c\/p\u003e\n\u003chr data-start=\"2225\" data-end=\"2228\"\u003e\n\u003ch2 data-start=\"2230\" data-end=\"2273\"\u003eWhen Should You Replace the Sail Switch?\u003c\/h2\u003e\n\u003cp data-start=\"2275\" data-end=\"2318\"\u003eYou may need to replace the sail switch if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2322\" data-end=\"2370\"\u003eThe blower runs but the burner will not ignite\u003c\/li\u003e\n\u003cli data-start=\"2373\" data-end=\"2415\"\u003eFurnace attempts ignition but shuts down\u003c\/li\u003e\n\u003cli data-start=\"2418\" data-end=\"2443\"\u003eHeating is intermittent\u003c\/li\u003e\n\u003cli data-start=\"2446\" data-end=\"2484\"\u003eAirflow fault condition is indicated\u003c\/li\u003e\n\u003cli data-start=\"2487\" data-end=\"2538\"\u003eThe switch paddle is stuck, bent, or contaminated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2540\" data-end=\"2623\"\u003eSail switches are one of the most common failure points in Dometic\/Atwood furnaces.\u003c\/p\u003e\n\u003chr data-start=\"2625\" data-end=\"2628\"\u003e\n\u003ch2 data-start=\"2630\" data-end=\"2655\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2657\" data-end=\"2873\"\u003eManufacturer: Dometic \/ Atwood\u003cbr data-start=\"2687\" data-end=\"2690\"\u003ePart Number: 36160\u003cbr data-start=\"2708\" data-end=\"2711\"\u003eComponent: Sail Switch (Low Air Flow Switch)\u003cbr data-start=\"2755\" data-end=\"2758\"\u003eApplication: Select AF, DFSD \u0026amp; DFSAD Series\u003cbr data-start=\"2801\" data-end=\"2804\"\u003eSerial Requirement: After 72498929\u003cbr data-start=\"2838\" data-end=\"2841\"\u003eIncludes: Sail switch assembly\u003c\/p\u003e\n\u003chr data-start=\"2875\" data-end=\"2878\"\u003e\n\u003ch2 data-start=\"2880\" data-end=\"2915\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2917\" data-end=\"3037\"\u003eQ: What does a sail switch do?\u003cbr data-start=\"2947\" data-end=\"2950\"\u003eA: It confirms sufficient airflow from the blower before allowing the burner to ignite.\u003c\/p\u003e\n\u003cp data-start=\"3039\" data-end=\"3190\"\u003eQ: Why does my furnace blower run but not ignite?\u003cbr data-start=\"3088\" data-end=\"3091\"\u003eA: A failed sail switch is a very common cause of ignition failure when blower operation is normal.\u003c\/p\u003e\n\u003cp data-start=\"3192\" data-end=\"3343\"\u003eQ: Why does the serial number matter?\u003cbr data-start=\"3229\" data-end=\"3232\"\u003eA: Units built before Serial Number 72498929 use a different switch design and require a different part number.\u003c\/p\u003e\n\u003cp data-start=\"3345\" data-end=\"3437\"\u003eQ: Is this an OEM part?\u003cbr data-start=\"3368\" data-end=\"3371\"\u003eA: Yes. 36160 is a genuine Dometic \/ Atwood replacement component.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47854818853105,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/36160.jpg?v=1772315879"},{"product_id":"dometic-atwood-30758-furnace-motor-afsd12-afsd16-dfsd12-dfsd16","title":"Dometic \/ Atwood 30758 Furnace Motor – AFSD12 \/ AFSD16 \/ DFSD12 \/ DFSD16 - Special Order","description":"\u003ch2 data-start=\"173\" data-end=\"241\"\u003eDometic \/ Atwood 30758 Furnace Motor – AFSD12 \/ AFSD16 \/ DFSD12 \/ DFSD16\u003c\/h2\u003e\n\u003cp data-start=\"242\" data-end=\"269\"\u003e\u003cstrong data-start=\"242\" data-end=\"269\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"242\" data-end=\"269\"\u003e\u003cstrong data-start=\"242\" data-end=\"269\"\u003eSpecial Order Item (7–14 Business Days for Shipping)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"398\"\u003e\u003cstrong data-start=\"271\" data-end=\"287\"\u003ePart Number:\u003c\/strong\u003e 30758\u003cbr data-start=\"293\" data-end=\"296\"\u003e\u003cstrong data-start=\"296\" data-end=\"313\"\u003eProduct Type:\u003c\/strong\u003e Furnace Motor\u003cbr data-start=\"327\" data-end=\"330\"\u003e\u003cstrong data-start=\"330\" data-end=\"346\"\u003eApplication:\u003c\/strong\u003e Atwood HydroFlame AFSD12 \u0026amp; AFSD16 Series Furnaces\u003c\/p\u003e\n\u003chr data-start=\"400\" data-end=\"403\"\u003e\n\u003ch2 data-start=\"405\" data-end=\"424\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"426\" data-end=\"590\"\u003eThe \u003cstrong data-start=\"430\" data-end=\"470\"\u003eDometic \/ Atwood 30758 Furnace Motor\u003c\/strong\u003e is a genuine OEM replacement motor designed for select \u003cstrong data-start=\"526\" data-end=\"589\"\u003eAtwood HydroFlame AFSD12 and AFSD16 (S12-16) furnace and DFSD12, DFSD16 models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"592\" data-end=\"789\"\u003eThis motor powers both the combustion air wheel and the interior blower wheel, delivering the airflow required for safe ignition, proper combustion, and consistent heat distribution inside your RV.\u003c\/p\u003e\n\u003cp data-start=\"791\" data-end=\"1052\"\u003eIf your furnace fails to start, produces excessive humming or grinding noise, or shuts down due to weak airflow, a worn or failing motor may be the cause. Replacing it with OEM Part 30758 restores reliable airflow performance and dependable ignition sequencing.\u003c\/p\u003e\n\u003cp data-start=\"1054\" data-end=\"1165\"\u003eManufactured to original equipment specifications, this motor ensures precise fitment and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"1240\" data-end=\"1338\"\u003e\u003cstrong data-start=\"1240\" data-end=\"1256\"\u003ePlease Note:\u003c\/strong\u003e This is a \u003cem data-start=\"1267\" data-end=\"1282\"\u003eSpecial Order\u003c\/em\u003e part and typically ships within \u003cstrong data-start=\"1315\" data-end=\"1337\"\u003e7–14 business days\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1167\" data-end=\"1170\"\u003e\n\u003ch2 data-start=\"1172\" data-end=\"1187\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1191\" data-end=\"1238\"\u003eGenuine OEM Dometic \/ Atwood replacement part\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1291\"\u003eDesigned for AFSD12 and AFSD16, and DFSD12, DFSD16 furnaces\u003c\/li\u003e\n\u003cli data-start=\"1294\" data-end=\"1349\"\u003ePowers both combustion and interior blower assemblies\u003c\/li\u003e\n\u003cli data-start=\"1352\" data-end=\"1402\"\u003eRestores proper ignition and heating performance\u003c\/li\u003e\n\u003cli data-start=\"1405\" data-end=\"1444\"\u003eReduces excessive noise and vibration\u003c\/li\u003e\n\u003cli data-start=\"1447\" data-end=\"1486\"\u003eBuilt to original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1488\" data-end=\"1491\"\u003e\n\u003ch2 data-start=\"1493\" data-end=\"1521\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003cp data-start=\"1523\" data-end=\"1584\"\u003ePart \u003cstrong data-start=\"1528\" data-end=\"1537\"\u003e30758\u003c\/strong\u003e fits the following Atwood HydroFlame furnaces:\u003c\/p\u003e\n\u003cp data-start=\"1586\" data-end=\"1609\"\u003eAFSD12111\u003cbr data-start=\"1595\" data-end=\"1598\"\u003eAFSD16111\u003c\/p\u003e\n\u003cp data-start=\"1611\" data-end=\"1634\"\u003eAFSD12121\u003cbr data-start=\"1620\" data-end=\"1623\"\u003eAFSD16121\u003c\/p\u003e\n\u003cp data-start=\"1636\" data-end=\"1659\"\u003eAFSD12131\u003cbr data-start=\"1645\" data-end=\"1648\"\u003eAFSD16131\u003c\/p\u003e\n\u003cp data-start=\"1661\" data-end=\"1684\"\u003eAFSD12141\u003cbr data-start=\"1670\" data-end=\"1673\"\u003eAFSD16141\u003c\/p\u003e\n\u003cp data-start=\"1661\" data-end=\"1684\"\u003eAlso fits all DFSD12, and DFSD16 Models\u003c\/p\u003e\n\u003cblockquote data-start=\"1686\" data-end=\"1745\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1745\"\u003eAlways confirm your furnace model number before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1747\" data-end=\"1750\"\u003e\n\u003ch2 data-start=\"1752\" data-end=\"1797\"\u003eWhen Should You Replace the Furnace Motor?\u003c\/h2\u003e\n\u003cp data-start=\"1799\" data-end=\"1836\"\u003eYou may need to replace the motor if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1840\" data-end=\"1864\"\u003eFurnace does not start\u003c\/li\u003e\n\u003cli data-start=\"1867\" data-end=\"1892\"\u003eBlower does not operate\u003c\/li\u003e\n\u003cli data-start=\"1895\" data-end=\"1927\"\u003eWeak airflow prevents ignition\u003c\/li\u003e\n\u003cli data-start=\"1930\" data-end=\"1986\"\u003eExcessive humming, squealing, or grinding noise occurs\u003c\/li\u003e\n\u003cli data-start=\"1989\" data-end=\"2039\"\u003eFurnace cycles off due to airflow-related issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2041\" data-end=\"2125\"\u003eA properly functioning motor is critical for safe combustion and consistent heating.\u003c\/p\u003e\n\u003chr data-start=\"2127\" data-end=\"2130\"\u003e\n\u003ch2 data-start=\"2132\" data-end=\"2157\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2159\" data-end=\"2304\"\u003eManufacturer: Dometic \/ Atwood\u003cbr data-start=\"2189\" data-end=\"2192\"\u003ePart Number: 30758\u003cbr data-start=\"2210\" data-end=\"2213\"\u003eComponent: Furnace Motor\u003cbr data-start=\"2237\" data-end=\"2240\"\u003eApplication: AFSD12 \u0026amp; AFSD16 Series\u003cbr data-start=\"2275\" data-end=\"2278\"\u003eIncludes: Motor assembly\u003c\/p\u003e\n\u003chr data-start=\"2306\" data-end=\"2309\"\u003e\n\u003ch2 data-start=\"2311\" data-end=\"2346\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2348\" data-end=\"2462\"\u003e\u003cstrong data-start=\"2348\" data-end=\"2381\"\u003eQ: What does S12-16 refer to?\u003c\/strong\u003e\u003cbr data-start=\"2381\" data-end=\"2384\"\u003eA: It designates compatibility with AFSD 12,000 and 16,000 BTU furnace models.\u003c\/p\u003e\n\u003cp data-start=\"2464\" data-end=\"2557\"\u003e\u003cstrong data-start=\"2464\" data-end=\"2499\"\u003eQ: Will this fit AFSD20 models?\u003c\/strong\u003e\u003cbr data-start=\"2499\" data-end=\"2502\"\u003eA: No. AFSD20 models use a different motor part number.\u003c\/p\u003e\n\u003cp data-start=\"2559\" data-end=\"2655\"\u003e\u003cstrong data-start=\"2559\" data-end=\"2603\"\u003eQ: Is this an OEM Dometic \/ Atwood part?\u003c\/strong\u003e\u003cbr data-start=\"2603\" data-end=\"2606\"\u003eA: Yes. 30758 is a genuine OEM replacement motor.\u003c\/p\u003e\n\u003cp data-start=\"2657\" data-end=\"2793\"\u003e\u003cstrong data-start=\"2657\" data-end=\"2703\"\u003eQ: Can a bad motor cause ignition failure?\u003c\/strong\u003e\u003cbr data-start=\"2703\" data-end=\"2706\"\u003eA: Yes. Insufficient airflow can prevent proper flame establishment and cause shutdown.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857482170609,"sku":null,"price":175.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/30758.webp?v=1772383646"},{"product_id":"dometic-atwood-30760-furnace-motor-afsd20-dfsd20","title":"Dometic \/ Atwood 30760 Furnace Motor – AFSD20 \/ DFSD20 - Special Order","description":"\u003ch2 data-start=\"215\" data-end=\"274\"\u003eDometic \/ Atwood 30760 Furnace Motor – AFSD20 \/ DFSD20\u003c\/h2\u003e\n\u003cp data-start=\"275\" data-end=\"361\"\u003e\u003cstrong data-start=\"275\" data-end=\"331\"\u003eSpecial Order Item (7–14 Business Days for Shipping)\u003c\/strong\u003e\u003cbr data-start=\"331\" data-end=\"334\"\u003e\u003cstrong data-start=\"334\" data-end=\"361\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"363\" data-end=\"487\"\u003e\u003cstrong data-start=\"363\" data-end=\"379\"\u003ePart Number:\u003c\/strong\u003e 30760\u003cbr data-start=\"385\" data-end=\"388\"\u003e\u003cstrong data-start=\"388\" data-end=\"405\"\u003eProduct Type:\u003c\/strong\u003e Furnace Motor\u003cbr data-start=\"419\" data-end=\"422\"\u003e\u003cstrong data-start=\"422\" data-end=\"438\"\u003eApplication:\u003c\/strong\u003e Atwood AFSD20 \u0026amp; Dometic DFSD20 Series Furnaces\u003c\/p\u003e\n\u003chr data-start=\"489\" data-end=\"492\"\u003e\n\u003ch2 data-start=\"494\" data-end=\"513\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"515\" data-end=\"652\"\u003eThe \u003cstrong data-start=\"519\" data-end=\"559\"\u003eDometic \/ Atwood 30760 Furnace Motor\u003c\/strong\u003e is a genuine OEM replacement motor designed for select \u003cstrong data-start=\"615\" data-end=\"651\"\u003eAFSD20 and DFSD20 model furnaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"654\" data-end=\"852\"\u003eThis motor powers both the combustion air wheel and the interior blower wheel, providing the airflow required for safe ignition, proper combustion, and consistent heat circulation throughout the RV.\u003c\/p\u003e\n\u003cp data-start=\"854\" data-end=\"1097\"\u003eIf your furnace fails to start, exhibits loud humming or grinding, or shuts down due to weak airflow, a worn or failing motor may be the cause. Replacing it with OEM Part 30760 restores reliable ignition performance and proper airflow balance.\u003c\/p\u003e\n\u003cp data-start=\"1099\" data-end=\"1233\"\u003eManufactured to original equipment specifications, this motor ensures correct fitment, proper RPM operation, and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"1235\" data-end=\"1333\"\u003e\u003cstrong data-start=\"1235\" data-end=\"1251\"\u003ePlease Note:\u003c\/strong\u003e This is a \u003cem data-start=\"1262\" data-end=\"1277\"\u003eSpecial Order\u003c\/em\u003e part and typically ships within \u003cstrong data-start=\"1310\" data-end=\"1332\"\u003e7–14 business days\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1335\" data-end=\"1338\"\u003e\n\u003ch2 data-start=\"1340\" data-end=\"1355\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1359\" data-end=\"1407\"\u003eGenuine OEM Dometic \/ Atwood replacement motor\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1451\"\u003eDesigned for AFSD20 and DFSD20 furnaces\u003c\/li\u003e\n\u003cli data-start=\"1454\" data-end=\"1509\"\u003ePowers both combustion and interior blower assemblies\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1549\"\u003eRestores proper ignition sequencing\u003c\/li\u003e\n\u003cli data-start=\"1552\" data-end=\"1597\"\u003eReduces vibration and excessive motor noise\u003c\/li\u003e\n\u003cli data-start=\"1600\" data-end=\"1639\"\u003eSpecial Order item (7–14 business days)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1641\" data-end=\"1644\"\u003e\n\u003ch2 data-start=\"1646\" data-end=\"1674\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003cp data-start=\"1676\" data-end=\"1710\"\u003ePart \u003cstrong data-start=\"1681\" data-end=\"1690\"\u003e30760\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003cp data-start=\"1712\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1712\" data-end=\"1736\"\u003eAtwood AFSD20 Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1738\" data-end=\"1785\"\u003eAFSD20111\u003cbr data-start=\"1747\" data-end=\"1750\"\u003eAFSD20121\u003cbr data-start=\"1759\" data-end=\"1762\"\u003eAFSD20131\u003cbr data-start=\"1771\" data-end=\"1774\"\u003eAFSD20141\u003c\/p\u003e\n\u003cp data-start=\"1787\" data-end=\"1812\"\u003e\u003cstrong data-start=\"1787\" data-end=\"1812\"\u003eDometic DFSD20 Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1814\" data-end=\"1873\"\u003eDFSD20111\u003cbr data-start=\"1823\" data-end=\"1826\"\u003eDFSD20121\u003cbr data-start=\"1835\" data-end=\"1838\"\u003eDFSD20131\u003cbr data-start=\"1847\" data-end=\"1850\"\u003eDFSD20141\u003cbr data-start=\"1859\" data-end=\"1862\"\u003eDFSD20151\u003c\/p\u003e\n\u003cblockquote data-start=\"1875\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1877\" data-end=\"1939\"\u003eAlways verify your exact furnace model number before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1941\" data-end=\"1944\"\u003e\n\u003ch2 data-start=\"1946\" data-end=\"1991\"\u003eWhen Should You Replace the Furnace Motor?\u003c\/h2\u003e\n\u003cp data-start=\"1993\" data-end=\"2030\"\u003eYou may need to replace the motor if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2034\" data-end=\"2058\"\u003eFurnace does not start\u003c\/li\u003e\n\u003cli data-start=\"2061\" data-end=\"2086\"\u003eBlower fails to operate\u003c\/li\u003e\n\u003cli data-start=\"2089\" data-end=\"2121\"\u003eWeak airflow prevents ignition\u003c\/li\u003e\n\u003cli data-start=\"2124\" data-end=\"2174\"\u003eExcessive humming, squealing, or grinding occurs\u003c\/li\u003e\n\u003cli data-start=\"2177\" data-end=\"2227\"\u003eFurnace cycles off due to airflow-related faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2229\" data-end=\"2325\"\u003eA properly functioning motor is critical for safe combustion and consistent heating performance.\u003c\/p\u003e\n\u003chr data-start=\"2327\" data-end=\"2330\"\u003e\n\u003ch2 data-start=\"2332\" data-end=\"2357\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2359\" data-end=\"2555\"\u003eManufacturer: Dometic \/ Atwood\u003cbr data-start=\"2389\" data-end=\"2392\"\u003ePart Number: 30760\u003cbr data-start=\"2410\" data-end=\"2413\"\u003eComponent: Furnace Motor\u003cbr data-start=\"2437\" data-end=\"2440\"\u003eApplication: AFSD20 \u0026amp; DFSD20 Models\u003cbr data-start=\"2475\" data-end=\"2478\"\u003eAvailability: Special Order – 7–14 Business Days\u003cbr data-start=\"2526\" data-end=\"2529\"\u003eIncludes: Motor assembly\u003c\/p\u003e\n\u003chr data-start=\"2557\" data-end=\"2560\"\u003e\n\u003ch2 data-start=\"2562\" data-end=\"2597\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2599\" data-end=\"2712\"\u003e\u003cstrong data-start=\"2599\" data-end=\"2644\"\u003eQ: What BTU rating does AFSD20 represent?\u003c\/strong\u003e\u003cbr data-start=\"2644\" data-end=\"2647\"\u003eA: AFSD20 and DFSD20 models are 20,000 BTU small-series furnaces.\u003c\/p\u003e\n\u003cp data-start=\"2714\" data-end=\"2859\"\u003e\u003cstrong data-start=\"2714\" data-end=\"2754\"\u003eQ: Why is this marked Special Order?\u003c\/strong\u003e\u003cbr data-start=\"2754\" data-end=\"2757\"\u003eA: This part is not typically stocked for immediate shipment and must be ordered from the distributor.\u003c\/p\u003e\n\u003cp data-start=\"2861\" data-end=\"2973\"\u003e\u003cstrong data-start=\"2861\" data-end=\"2916\"\u003eQ: Is this compatible with AFSD12 or AFSD16 models?\u003c\/strong\u003e\u003cbr data-start=\"2916\" data-end=\"2919\"\u003eA: No. Those models use a different motor part number.\u003c\/p\u003e\n\u003cp data-start=\"2975\" data-end=\"3067\"\u003e\u003cstrong data-start=\"2975\" data-end=\"3002\"\u003eQ: Is this an OEM part?\u003c\/strong\u003e\u003cbr data-start=\"3002\" data-end=\"3005\"\u003eA: Yes. 30760 is a genuine Dometic \/ Atwood replacement motor.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857483186417,"sku":null,"price":172.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/30760.jpg?v=1772383983"},{"product_id":"dometic-atwood-30778-furnace-motor-afsad12-dfsad12","title":"Dometic \/ Atwood 30778 Furnace Motor – AFSAD12 \/ DFSAD12 - Special Order","description":"\u003ch2 data-start=\"187\" data-end=\"248\"\u003eDometic \/ Atwood 30778 Furnace Motor – AFSAD12 \/ DFSAD12\u003c\/h2\u003e\n\u003cp data-start=\"249\" data-end=\"335\"\u003e\u003cstrong data-start=\"249\" data-end=\"305\"\u003eSpecial Order Item (7–14 Business Days for Shipping)\u003c\/strong\u003e\u003cbr data-start=\"305\" data-end=\"308\"\u003e\u003cstrong data-start=\"308\" data-end=\"335\"\u003eGenuine OEM Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"337\" data-end=\"463\"\u003e\u003cstrong data-start=\"337\" data-end=\"353\"\u003ePart Number:\u003c\/strong\u003e 30778\u003cbr data-start=\"359\" data-end=\"362\"\u003e\u003cstrong data-start=\"362\" data-end=\"379\"\u003eProduct Type:\u003c\/strong\u003e Furnace Motor\u003cbr data-start=\"393\" data-end=\"396\"\u003e\u003cstrong data-start=\"396\" data-end=\"412\"\u003eApplication:\u003c\/strong\u003e Atwood AFSAD12 \u0026amp; Dometic DFSAD12 Series Furnaces\u003c\/p\u003e\n\u003chr data-start=\"465\" data-end=\"468\"\u003e\n\u003ch2 data-start=\"470\" data-end=\"489\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"491\" data-end=\"635\"\u003eThe \u003cstrong data-start=\"495\" data-end=\"535\"\u003eDometic \/ Atwood 30778 Furnace Motor\u003c\/strong\u003e is a genuine OEM replacement motor designed for select \u003cstrong data-start=\"591\" data-end=\"634\"\u003eAFSAD12 and DFSAD12 12,000 BTU furnaces\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"637\" data-end=\"828\"\u003eThis motor powers both the combustion air wheel and the interior blower wheel, providing the airflow necessary for safe ignition, stable combustion, and consistent interior heat distribution.\u003c\/p\u003e\n\u003cp data-start=\"830\" data-end=\"1080\"\u003eIf your furnace does not start, produces humming or grinding noises, or shuts down due to weak airflow, a worn or failing motor may be the cause. Replacing it with OEM Part 30778 restores proper ignition sequencing and dependable heating performance.\u003c\/p\u003e\n\u003cp data-start=\"1082\" data-end=\"1193\"\u003eManufactured to original equipment specifications, this motor ensures precise fitment and long-term durability.\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1293\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1211\"\u003ePlease Note:\u003c\/strong\u003e This is a \u003cem data-start=\"1222\" data-end=\"1237\"\u003eSpecial Order\u003c\/em\u003e part and typically ships within \u003cstrong data-start=\"1270\" data-end=\"1292\"\u003e7–14 business days\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1295\" data-end=\"1298\"\u003e\n\u003ch2 data-start=\"1300\" data-end=\"1315\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1319\" data-end=\"1367\"\u003eGenuine OEM Dometic \/ Atwood replacement motor\u003c\/li\u003e\n\u003cli data-start=\"1370\" data-end=\"1413\"\u003eDesigned for AFSAD12 and DFSAD12 furnaces\u003c\/li\u003e\n\u003cli data-start=\"1416\" data-end=\"1466\"\u003ePowers combustion and interior blower assemblies\u003c\/li\u003e\n\u003cli data-start=\"1469\" data-end=\"1519\"\u003eRestores proper ignition and heating performance\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1567\"\u003eReduces vibration and excessive motor noise\u003c\/li\u003e\n\u003cli data-start=\"1570\" data-end=\"1609\"\u003eSpecial Order item (7–14 business days)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1611\" data-end=\"1614\"\u003e\n\u003ch2 data-start=\"1616\" data-end=\"1644\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003cp data-start=\"1646\" data-end=\"1680\"\u003ePart \u003cstrong data-start=\"1651\" data-end=\"1660\"\u003e30778\u003c\/strong\u003e is compatible with:\u003c\/p\u003e\n\u003ch3 data-start=\"1682\" data-end=\"1707\"\u003eAtwood AFSAD12 Models\u003c\/h3\u003e\n\u003cp data-start=\"1709\" data-end=\"1760\"\u003eAFSAD12111\u003cbr data-start=\"1719\" data-end=\"1722\"\u003eAFSAD12121\u003cbr data-start=\"1732\" data-end=\"1735\"\u003eAFSAD12131\u003cbr data-start=\"1745\" data-end=\"1748\"\u003eAFSAD12141\u003c\/p\u003e\n\u003ch3 data-start=\"1762\" data-end=\"1788\"\u003eDometic DFSAD12 Models\u003c\/h3\u003e\n\u003cp data-start=\"1790\" data-end=\"1841\"\u003eDFSAD12111\u003cbr data-start=\"1800\" data-end=\"1803\"\u003eDFSAD12121\u003cbr data-start=\"1813\" data-end=\"1816\"\u003eDFSAD12131\u003cbr data-start=\"1826\" data-end=\"1829\"\u003eDFSAD12141\u003c\/p\u003e\n\u003cblockquote data-start=\"1843\" data-end=\"1901\"\u003e\n\u003cp data-start=\"1845\" data-end=\"1901\"\u003eAlways verify your furnace model number before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1903\" data-end=\"1906\"\u003e\n\u003ch2 data-start=\"1908\" data-end=\"1953\"\u003eWhen Should You Replace the Furnace Motor?\u003c\/h2\u003e\n\u003cp data-start=\"1955\" data-end=\"1992\"\u003eYou may need to replace the motor if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1996\" data-end=\"2020\"\u003eFurnace does not start\u003c\/li\u003e\n\u003cli data-start=\"2023\" data-end=\"2048\"\u003eBlower fails to operate\u003c\/li\u003e\n\u003cli data-start=\"2051\" data-end=\"2083\"\u003eWeak airflow prevents ignition\u003c\/li\u003e\n\u003cli data-start=\"2086\" data-end=\"2136\"\u003eExcessive humming, squealing, or grinding occurs\u003c\/li\u003e\n\u003cli data-start=\"2139\" data-end=\"2189\"\u003eFurnace cycles off due to airflow-related faults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2191\" data-end=\"2283\"\u003eA properly functioning motor is essential for safe combustion and consistent heating output.\u003c\/p\u003e\n\u003chr data-start=\"2285\" data-end=\"2288\"\u003e\n\u003ch2 data-start=\"2290\" data-end=\"2315\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2317\" data-end=\"2518\"\u003eManufacturer: Dometic \/ Atwood\u003cbr data-start=\"2347\" data-end=\"2350\"\u003ePart Number: 30778\u003cbr data-start=\"2368\" data-end=\"2371\"\u003eComponent: Furnace Motor\u003cbr data-start=\"2395\" data-end=\"2398\"\u003eApplication: AFSAD12 \u0026amp; DFSAD12 (12K BTU)\u003cbr data-start=\"2438\" data-end=\"2441\"\u003eAvailability: Special Order – 7–14 Business Days\u003cbr data-start=\"2489\" data-end=\"2492\"\u003eIncludes: Motor assembly\u003c\/p\u003e\n\u003chr data-start=\"2520\" data-end=\"2523\"\u003e\n\u003ch2 data-start=\"2525\" data-end=\"2560\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2562\" data-end=\"2708\"\u003e\u003cstrong data-start=\"2562\" data-end=\"2602\"\u003eQ: Why is this marked Special Order?\u003c\/strong\u003e\u003cbr data-start=\"2602\" data-end=\"2605\"\u003eA: This motor is not typically stocked for immediate shipment and must be ordered from the distributor.\u003c\/p\u003e\n\u003cp data-start=\"2710\" data-end=\"2813\"\u003e\u003cstrong data-start=\"2710\" data-end=\"2750\"\u003eQ: What BTU rating are these models?\u003c\/strong\u003e\u003cbr data-start=\"2750\" data-end=\"2753\"\u003eA: AFSAD12 and DFSAD12 are 12,000 BTU small-series furnaces.\u003c\/p\u003e\n\u003cp data-start=\"2815\" data-end=\"2917\"\u003e\u003cstrong data-start=\"2815\" data-end=\"2850\"\u003eQ: Will this fit AFSD12 models?\u003c\/strong\u003e\u003cbr data-start=\"2850\" data-end=\"2853\"\u003eA: No. AFSD and AFSAD models use different motor configurations.\u003c\/p\u003e\n\u003cp data-start=\"2919\" data-end=\"3015\"\u003e\u003cstrong data-start=\"2919\" data-end=\"2946\"\u003eQ: Is this an OEM part?\u003c\/strong\u003e\u003cbr data-start=\"2946\" data-end=\"2949\"\u003eA: Yes. 30778 is a genuine Dometic \/ Atwood replacement component.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857483972849,"sku":null,"price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/30778.webp?v=1772384367"},{"product_id":"dometic-atwood-35325-ignition-control-board-wiring-harness-adapter","title":"Dometic \/ Atwood 35325 Ignition Control Board Wiring Harness Adapter","description":"\u003ch2 data-start=\"179\" data-end=\"252\"\u003eDometic \/ Atwood 35325 Ignition Control Board Wiring Harness Adapter\u003c\/h2\u003e\n\u003cp data-start=\"253\" data-end=\"304\"\u003e\u003cstrong data-start=\"253\" data-end=\"304\"\u003eAdapter Only – For Use With Control Board 31501\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"306\" data-end=\"510\"\u003e\u003cstrong data-start=\"306\" data-end=\"322\"\u003ePart Number:\u003c\/strong\u003e 35325\u003cbr data-start=\"328\" data-end=\"331\"\u003e\u003cstrong data-start=\"331\" data-end=\"348\"\u003eProduct Type:\u003c\/strong\u003e Ignition Control Circuit Board Wiring Harness Adapter\u003cbr data-start=\"402\" data-end=\"405\"\u003e\u003cstrong data-start=\"405\" data-end=\"421\"\u003eApplication:\u003c\/strong\u003e Atwood Furnaces\u003cbr data-start=\"437\" data-end=\"440\"\u003e\u003cstrong data-start=\"440\" data-end=\"452\"\u003ePurpose:\u003c\/strong\u003e Adapts Edge-Connection Harness to Pin-Style Board (31501)\u003c\/p\u003e\n\u003chr data-start=\"512\" data-end=\"515\"\u003e\n\u003ch2 data-start=\"517\" data-end=\"536\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"538\" data-end=\"774\"\u003eThe \u003cstrong data-start=\"542\" data-end=\"608\"\u003eDometic \/ Atwood 35325 Ignition Control Wiring Harness Adapter\u003c\/strong\u003e is a genuine OEM adapter harness designed to convert older \u003cstrong data-start=\"668\" data-end=\"704\"\u003eedge-connection wiring harnesses\u003c\/strong\u003e to the \u003cstrong data-start=\"712\" data-end=\"773\"\u003epin-style connection used on ignition control board 31501\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"776\" data-end=\"1079\"\u003eWhen replacing an original Atwood furnace ignition board with \u003cstrong data-start=\"838\" data-end=\"861\"\u003eControl Board 31501\u003c\/strong\u003e, this adapter allows the existing furnace wiring harness to properly interface with the updated board design. Without the correct adapter, the edge-style harness will not connect securely to the newer pin-style board.\u003c\/p\u003e\n\u003cp data-start=\"1081\" data-end=\"1273\"\u003eThis adapter provides a direct, plug-in solution for proper ignition control board conversion and ensures safe, reliable electrical communication between the furnace wiring and control module.\u003c\/p\u003e\n\u003cp data-start=\"1275\" data-end=\"1399\"\u003eManufactured to original equipment specifications, this harness ensures correct terminal alignment and dependable operation.\u003c\/p\u003e\n\u003chr data-start=\"1401\" data-end=\"1404\"\u003e\n\u003ch2 data-start=\"1406\" data-end=\"1421\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"1425\" data-end=\"1477\"\u003eGenuine OEM Dometic \/ Atwood replacement component\u003c\/li\u003e\n\u003cli data-start=\"1480\" data-end=\"1550\"\u003eConverts edge-style harness connection to pin-style board connection\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1613\"\u003eDesigned specifically for use with control board \u003cstrong data-start=\"1602\" data-end=\"1611\"\u003e31501\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1616\" data-end=\"1667\"\u003eAllows proper ignition board upgrade installation\u003c\/li\u003e\n\u003cli data-start=\"1670\" data-end=\"1694\"\u003ePlug-in adapter design\u003c\/li\u003e\n\u003cli data-start=\"1697\" data-end=\"1736\"\u003eBuilt to original equipment standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1738\" data-end=\"1741\"\u003e\n\u003ch2 data-start=\"1743\" data-end=\"1768\"\u003eCompatible Application\u003c\/h2\u003e\n\u003cp data-start=\"1770\" data-end=\"1809\"\u003ePart \u003cstrong data-start=\"1775\" data-end=\"1784\"\u003e35325\u003c\/strong\u003e is used when installing:\u003c\/p\u003e\n\u003cul data-start=\"1811\" data-end=\"1845\"\u003e\n\u003cli data-start=\"1811\" data-end=\"1845\"\u003e\n\u003cp data-start=\"1813\" data-end=\"1845\"\u003eIgnition Control Board \u003cstrong data-start=\"1836\" data-end=\"1845\"\u003e31501\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1847\" data-end=\"1937\"\u003eInto compatible Atwood furnaces originally equipped with edge-connection wiring harnesses.\u003c\/p\u003e\n\u003cblockquote data-start=\"1939\" data-end=\"2005\"\u003e\n\u003cp data-start=\"1941\" data-end=\"2005\"\u003eAlways confirm your furnace ignition board type before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2007\" data-end=\"2010\"\u003e\n\u003ch2 data-start=\"2012\" data-end=\"2029\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2031\" data-end=\"2131\"\u003eThis listing is for the \u003cstrong data-start=\"2055\" data-end=\"2079\"\u003eadapter harness only\u003c\/strong\u003e.\u003cbr data-start=\"2080\" data-end=\"2083\"\u003eIgnition control board 31501 is sold separately.\u003c\/p\u003e\n\u003chr data-start=\"2133\" data-end=\"2136\"\u003e\n\u003ch2 data-start=\"2138\" data-end=\"2171\"\u003eWhen Do You Need This Adapter?\u003c\/h2\u003e\n\u003cp data-start=\"2173\" data-end=\"2202\"\u003eYou may need this adapter if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2206\" data-end=\"2256\"\u003eReplacing an older edge-connector ignition board\u003c\/li\u003e\n\u003cli data-start=\"2259\" data-end=\"2293\"\u003eUpgrading to control board 31501\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2365\"\u003eThe original wiring harness does not match the new board connection\u003c\/li\u003e\n\u003cli data-start=\"2368\" data-end=\"2416\"\u003eBoard installation requires harness conversion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2418\" data-end=\"2492\"\u003eUsing the correct adapter prevents loose connections and ignition failure.\u003c\/p\u003e\n\u003chr data-start=\"2494\" data-end=\"2497\"\u003e\n\u003ch2 data-start=\"2499\" data-end=\"2524\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2526\" data-end=\"2732\"\u003eManufacturer: Dometic \/ Atwood\u003cbr data-start=\"2556\" data-end=\"2559\"\u003ePart Number: 35325\u003cbr data-start=\"2577\" data-end=\"2580\"\u003eComponent: Wiring Harness Adapter\u003cbr data-start=\"2613\" data-end=\"2616\"\u003eFunction: Edge Connector to Pin Connector Conversion\u003cbr data-start=\"2668\" data-end=\"2671\"\u003eBoard Compatibility: 31501\u003cbr data-start=\"2697\" data-end=\"2700\"\u003eIncludes: Adapter harness only\u003c\/p\u003e\n\u003chr data-start=\"2734\" data-end=\"2737\"\u003e\n\u003ch2 data-start=\"2739\" data-end=\"2774\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2776\" data-end=\"2906\"\u003e\u003cstrong data-start=\"2776\" data-end=\"2809\"\u003eQ: What does this adapter do?\u003c\/strong\u003e\u003cbr data-start=\"2809\" data-end=\"2812\"\u003eA: It converts an older edge-style harness to a pin-style connection for ignition board 31501.\u003c\/p\u003e\n\u003cp data-start=\"2908\" data-end=\"3007\"\u003e\u003cstrong data-start=\"2908\" data-end=\"2952\"\u003eQ: Does this include the ignition board?\u003c\/strong\u003e\u003cbr data-start=\"2952\" data-end=\"2955\"\u003eA: No. This listing is for the adapter harness only.\u003c\/p\u003e\n\u003cp data-start=\"3009\" data-end=\"3152\"\u003e\u003cstrong data-start=\"3009\" data-end=\"3062\"\u003eQ: Do I need this if my harness already has pins?\u003c\/strong\u003e\u003cbr data-start=\"3062\" data-end=\"3065\"\u003eA: No. It is only needed if your existing harness uses the older edge connector design.\u003c\/p\u003e\n\u003cp data-start=\"3154\" data-end=\"3254\"\u003e\u003cstrong data-start=\"3154\" data-end=\"3198\"\u003eQ: Is this an OEM Dometic \/ Atwood part?\u003c\/strong\u003e\u003cbr data-start=\"3198\" data-end=\"3201\"\u003eA: Yes. 35325 is a genuine factory adapter component.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857513103601,"sku":null,"price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/35325.jpg?v=1772388612"},{"product_id":"m-c-enterprises-31094mc-aftermarket-rv-furnace-air-flow-sail-switch","title":"M.C. Enterprises 31094MC Aftermarket RV Furnace Air Flow Sail Switch","description":"\u003ch2 data-start=\"164\" data-end=\"237\"\u003eM.C. Enterprises 31094MC Aftermarket RV Furnace Air Flow Sail Switch\u003c\/h2\u003e\n\u003cp data-start=\"238\" data-end=\"274\"\u003e\u003cstrong data-start=\"238\" data-end=\"274\"\u003eReplaces Dometic™ \/ Atwood 31094\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"276\" data-end=\"471\"\u003e\u003cstrong data-start=\"276\" data-end=\"292\"\u003ePart Number:\u003c\/strong\u003e 31094MC\u003cbr data-start=\"300\" data-end=\"303\"\u003e\u003cstrong data-start=\"303\" data-end=\"320\"\u003eManufacturer:\u003c\/strong\u003e M.C. Enterprises\u003cbr data-start=\"337\" data-end=\"340\"\u003e\u003cstrong data-start=\"340\" data-end=\"357\"\u003eProduct Type:\u003c\/strong\u003e Furnace Low Air Flow Switch (Sail Switch)\u003cbr data-start=\"399\" data-end=\"402\"\u003e\u003cstrong data-start=\"402\" data-end=\"418\"\u003eApplication:\u003c\/strong\u003e Dometic™ \/ Atwood AFSD, AFMD, AFLA \u0026amp; AFLD Furnaces\u003c\/p\u003e\n\u003chr data-start=\"473\" data-end=\"476\"\u003e\n\u003ch2 data-start=\"478\" data-end=\"497\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"499\" data-end=\"641\"\u003eThe \u003cstrong data-start=\"503\" data-end=\"563\"\u003eM.C. Enterprises 31094MC RV Furnace Air Flow Sail Switch\u003c\/strong\u003e is a direct aftermarket replacement for \u003cstrong data-start=\"604\" data-end=\"640\"\u003eDometic™ \/ Atwood OEM Part 31094\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"643\" data-end=\"945\"\u003eAlso referred to as a \u003cstrong data-start=\"665\" data-end=\"688\"\u003elow air flow switch\u003c\/strong\u003e, this sail switch monitors blower airflow and prevents ignition unless proper air movement is detected inside the combustion chamber. If adequate airflow is not present, the furnace will not ignite — protecting the system from unsafe combustion conditions.\u003c\/p\u003e\n\u003cp data-start=\"947\" data-end=\"1116\"\u003eIf your RV furnace blower runs but the burner does not light, ignition is intermittent, or heating cycles prematurely shut down, a faulty sail switch is often the cause.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1246\"\u003eThe 31094MC provides a dependable, cost-effective replacement solution for compatible AFSD, AFMD, AFLA, and AFLD furnace models.\u003c\/p\u003e\n\u003chr data-start=\"1248\" data-end=\"1251\"\u003e\n\u003ch2 data-start=\"1253\" data-end=\"1268\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1270\" data-end=\"1549\"\u003e\n\u003cli data-start=\"1270\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1325\"\u003eAftermarket replacement for Dometic™ \/ Atwood 31094\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1326\" data-end=\"1369\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1369\"\u003eVerifies blower airflow before ignition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1370\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1372\" data-end=\"1416\"\u003eHelps fix “blower runs but no heat” issues\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1456\"\u003e\n\u003cp data-start=\"1419\" data-end=\"1456\"\u003eRestores proper ignition sequencing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1457\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1459\" data-end=\"1511\"\u003eDirect-fit compatibility for listed furnace models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1549\"\u003e\n\u003cp data-start=\"1514\" data-end=\"1549\"\u003eCost-effective alternative to OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1551\" data-end=\"1554\"\u003e\n\u003ch1 data-start=\"1556\" data-end=\"1583\"\u003eCompatible Furnace Models\u003c\/h1\u003e\n\u003chr data-start=\"1585\" data-end=\"1588\"\u003e\n\u003ch2 data-start=\"1590\" data-end=\"1604\"\u003eAFSD Series\u003c\/h2\u003e\n\u003cp data-start=\"1606\" data-end=\"1617\"\u003eAFSD20111\u003c\/p\u003e\n\u003chr data-start=\"1619\" data-end=\"1622\"\u003e\n\u003ch2 data-start=\"1624\" data-end=\"1638\"\u003eAFMD Series\u003c\/h2\u003e\n\u003cp data-start=\"1640\" data-end=\"1699\"\u003eAFMD25111\u003cbr data-start=\"1649\" data-end=\"1652\"\u003eAFMD25121\u003cbr data-start=\"1661\" data-end=\"1664\"\u003eAFMD25131\u003cbr data-start=\"1673\" data-end=\"1676\"\u003eAFMD25141\u003cbr data-start=\"1685\" data-end=\"1688\"\u003eAFMD25151\u003c\/p\u003e\n\u003cp data-start=\"1701\" data-end=\"1760\"\u003eAFMD30111\u003cbr data-start=\"1710\" data-end=\"1713\"\u003eAFMD30121\u003cbr data-start=\"1722\" data-end=\"1725\"\u003eAFMD30131\u003cbr data-start=\"1734\" data-end=\"1737\"\u003eAFMD30141\u003cbr data-start=\"1746\" data-end=\"1749\"\u003eAFMD30151\u003c\/p\u003e\n\u003cp data-start=\"1762\" data-end=\"1821\"\u003eAFMD35111\u003cbr data-start=\"1771\" data-end=\"1774\"\u003eAFMD35121\u003cbr data-start=\"1783\" data-end=\"1786\"\u003eAFMD35131\u003cbr data-start=\"1795\" data-end=\"1798\"\u003eAFMD35141\u003cbr data-start=\"1807\" data-end=\"1810\"\u003eAFMD35151\u003c\/p\u003e\n\u003chr data-start=\"1823\" data-end=\"1826\"\u003e\n\u003ch2 data-start=\"1828\" data-end=\"1842\"\u003eAFLA Series\u003c\/h2\u003e\n\u003cp data-start=\"1844\" data-end=\"1879\"\u003eAFLA35211\u003cbr data-start=\"1853\" data-end=\"1856\"\u003eAFLA35221\u003cbr data-start=\"1865\" data-end=\"1868\"\u003eAFLA35231\u003c\/p\u003e\n\u003cp data-start=\"1881\" data-end=\"1916\"\u003eAFLA40211\u003cbr data-start=\"1890\" data-end=\"1893\"\u003eAFLA40221\u003cbr data-start=\"1902\" data-end=\"1905\"\u003eAFLA40231\u003c\/p\u003e\n\u003cp data-start=\"1918\" data-end=\"1929\"\u003eAFLD35111\u003c\/p\u003e\n\u003chr data-start=\"1931\" data-end=\"1934\"\u003e\n\u003ch2 data-start=\"1936\" data-end=\"1950\"\u003eAFLD Series\u003c\/h2\u003e\n\u003cp data-start=\"1952\" data-end=\"1975\"\u003eAFLD35121\u003cbr data-start=\"1961\" data-end=\"1964\"\u003eAFLD35131\u003c\/p\u003e\n\u003cp data-start=\"1977\" data-end=\"2025\"\u003eAFLD40111\u003cbr data-start=\"1986\" data-end=\"1989\"\u003eAFLD40121\u003cbr data-start=\"1998\" data-end=\"2001\"\u003eAFLD40121W\u003cbr data-start=\"2011\" data-end=\"2014\"\u003eAFLD40131\u003c\/p\u003e\n\u003chr data-start=\"2027\" data-end=\"2030\"\u003e\n\u003cblockquote data-start=\"2032\" data-end=\"2132\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2132\"\u003eAlways verify your furnace model number and confirm it originally used part 31094 before ordering.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2134\" data-end=\"2137\"\u003e\n\u003ch2 data-start=\"2139\" data-end=\"2182\"\u003eWhen Should You Replace the Sail Switch?\u003c\/h2\u003e\n\u003cp data-start=\"2184\" data-end=\"2227\"\u003eYou may need to replace the sail switch if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2231\" data-end=\"2279\"\u003eFurnace blower runs but burner will not ignite\u003c\/li\u003e\n\u003cli data-start=\"2282\" data-end=\"2324\"\u003eFurnace attempts ignition but shuts down\u003c\/li\u003e\n\u003cli data-start=\"2327\" data-end=\"2352\"\u003eHeating is intermittent\u003c\/li\u003e\n\u003cli data-start=\"2355\" data-end=\"2396\"\u003eAirflow-related ignition lockout occurs\u003c\/li\u003e\n\u003cli data-start=\"2399\" data-end=\"2444\"\u003eSail paddle is bent, stuck, or contaminated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2446\" data-end=\"2523\"\u003eThe sail switch is one of the most frequently replaced RV furnace components.\u003c\/p\u003e\n\u003chr data-start=\"2525\" data-end=\"2528\"\u003e\n\u003ch2 data-start=\"2530\" data-end=\"2555\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2557\" data-end=\"2782\"\u003eManufacturer: M.C. Enterprises\u003cbr data-start=\"2587\" data-end=\"2590\"\u003ePart Number: 31094MC\u003cbr data-start=\"2610\" data-end=\"2613\"\u003eReplaces: Dometic™ \/ Atwood 31094\u003cbr data-start=\"2646\" data-end=\"2649\"\u003eComponent: Low Air Flow Switch (Sail Switch)\u003cbr data-start=\"2693\" data-end=\"2696\"\u003eApplication: AFSD, AFMD, AFLA \u0026amp; AFLD Series Furnaces\u003cbr data-start=\"2748\" data-end=\"2751\"\u003eType: Aftermarket Replacement\u003c\/p\u003e\n\u003chr data-start=\"2784\" data-end=\"2787\"\u003e\n\u003ch2 data-start=\"2789\" data-end=\"2824\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"2826\" data-end=\"2940\"\u003e\u003cstrong data-start=\"2826\" data-end=\"2862\"\u003eQ: Is this an OEM Dometic™ part?\u003c\/strong\u003e\u003cbr data-start=\"2862\" data-end=\"2865\"\u003eA: No. This is an aftermarket replacement manufactured by M.C. Enterprises.\u003c\/p\u003e\n\u003cp data-start=\"2942\" data-end=\"3036\"\u003e\u003cstrong data-start=\"2942\" data-end=\"2976\"\u003eQ: What does a sail switch do?\u003c\/strong\u003e\u003cbr data-start=\"2976\" data-end=\"2979\"\u003eA: It confirms sufficient blower airflow before ignition.\u003c\/p\u003e\n\u003cp data-start=\"3038\" data-end=\"3187\"\u003e\u003cstrong data-start=\"3038\" data-end=\"3113\"\u003eQ: Will this fix a furnace where the blower runs but there is no flame?\u003c\/strong\u003e\u003cbr data-start=\"3113\" data-end=\"3116\"\u003eA: A failed sail switch is one of the most common causes of that issue.\u003c\/p\u003e\n\u003cp data-start=\"3189\" data-end=\"3311\"\u003e\u003cstrong data-start=\"3189\" data-end=\"3227\"\u003eQ: How do I confirm compatibility?\u003c\/strong\u003e\u003cbr data-start=\"3227\" data-end=\"3230\"\u003eA: Verify your furnace model number and check the original part number installed.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857561075953,"sku":null,"price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/31094sailMC.jpg?v=1772393352"},{"product_id":"m-c-enterprises-31093mc-furnace-low-air-flow-switch-sail-switch","title":"M.C. Enterprises 31093MC Furnace Low Air Flow Switch (Sail Switch)","description":"\u003ch2 data-start=\"171\" data-end=\"242\"\u003eM.C. Enterprises 31093MC Furnace Low Air Flow Switch (Sail Switch)\u003c\/h2\u003e\n\u003cp data-start=\"243\" data-end=\"356\"\u003e\u003cstrong data-start=\"243\" data-end=\"326\"\u003eFor Atwood Hydroflame AF Small Series Furnaces – Serial Numbers BEFORE 72498929\u003c\/strong\u003e\u003cbr data-start=\"326\" data-end=\"329\"\u003e\u003cstrong data-start=\"329\" data-end=\"356\"\u003eAftermarket Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"358\" data-end=\"545\"\u003e\u003cstrong data-start=\"358\" data-end=\"374\"\u003ePart Number:\u003c\/strong\u003e 31093MC\u003cbr data-start=\"382\" data-end=\"385\"\u003e\u003cstrong data-start=\"385\" data-end=\"402\"\u003eManufacturer:\u003c\/strong\u003e M.C. Enterprises\u003cbr data-start=\"419\" data-end=\"422\"\u003e\u003cstrong data-start=\"422\" data-end=\"439\"\u003eProduct Type:\u003c\/strong\u003e Furnace Low Air Flow Switch (Sail Switch)\u003cbr data-start=\"481\" data-end=\"484\"\u003e\u003cstrong data-start=\"484\" data-end=\"500\"\u003eApplication:\u003c\/strong\u003e Atwood HydroFlame AF Small Series Furnaces\u003c\/p\u003e\n\u003chr data-start=\"547\" data-end=\"550\"\u003e\n\u003ch2 data-start=\"552\" data-end=\"571\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"573\" data-end=\"780\"\u003eThe \u003cstrong data-start=\"577\" data-end=\"633\"\u003eM.C. Enterprises 31093MC Furnace Low Air Flow Switch\u003c\/strong\u003e is an aftermarket sail switch designed specifically for \u003cstrong data-start=\"690\" data-end=\"779\"\u003eAtwood HydroFlame AF small series furnaces manufactured BEFORE serial number 72498929\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"782\" data-end=\"1031\"\u003eAlso known as a \u003cstrong data-start=\"798\" data-end=\"813\"\u003esail switch\u003c\/strong\u003e, this component verifies proper blower airflow before allowing the furnace ignition sequence to begin. If sufficient airflow is not detected, the burner will not ignite — protecting the furnace from unsafe combustion.\u003c\/p\u003e\n\u003cp data-start=\"1033\" data-end=\"1212\"\u003eIf your RV furnace blower runs but no flame appears, ignition is intermittent, or the unit shuts down shortly after startup, a faulty sail switch is one of the most common causes.\u003c\/p\u003e\n\u003cp data-start=\"1214\" data-end=\"1323\"\u003eThe 31093MC provides a reliable and cost-effective replacement for early-production AF small-series furnaces.\u003c\/p\u003e\n\u003chr data-start=\"1325\" data-end=\"1328\"\u003e\n\u003ch2 data-start=\"1330\" data-end=\"1365\"\u003e⚠ Important Compatibility Notice\u003c\/h2\u003e\n\u003cp data-start=\"1367\" data-end=\"1464\"\u003eThis sail switch is \u003cstrong data-start=\"1387\" data-end=\"1464\"\u003eONLY compatible with furnaces manufactured BEFORE Serial Number 72498929.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1466\" data-end=\"1545\"\u003eAlways verify both your furnace model number and serial number before ordering.\u003c\/p\u003e\n\u003chr data-start=\"1547\" data-end=\"1550\"\u003e\n\u003ch1 data-start=\"1552\" data-end=\"1581\"\u003eCompatible Furnace Models\u003c\/h1\u003e\n\u003cp data-start=\"1582\" data-end=\"1647\"\u003e\u003cstrong data-start=\"1582\" data-end=\"1647\"\u003eDometic \/ Atwood Furnaces with Serial Numbers BEFORE 72498929\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1649\" data-end=\"1652\"\u003e\n\u003ch2 data-start=\"1654\" data-end=\"1668\"\u003eAFMD Series\u003c\/h2\u003e\n\u003cp data-start=\"1670\" data-end=\"1729\"\u003eAFMD16111\u003cbr data-start=\"1679\" data-end=\"1682\"\u003eAFMD16121\u003cbr data-start=\"1691\" data-end=\"1694\"\u003eAFMD16131\u003cbr data-start=\"1703\" data-end=\"1706\"\u003eAFMD16141\u003cbr data-start=\"1715\" data-end=\"1718\"\u003eAFMD16151\u003c\/p\u003e\n\u003cp data-start=\"1731\" data-end=\"1790\"\u003eAFMD20111\u003cbr data-start=\"1740\" data-end=\"1743\"\u003eAFMD20121\u003cbr data-start=\"1752\" data-end=\"1755\"\u003eAFMD20131\u003cbr data-start=\"1764\" data-end=\"1767\"\u003eAFMD20141\u003cbr data-start=\"1776\" data-end=\"1779\"\u003eAFMD20151\u003c\/p\u003e\n\u003chr data-start=\"1792\" data-end=\"1795\"\u003e\n\u003ch2 data-start=\"1797\" data-end=\"1812\"\u003eAFSAD Series\u003c\/h2\u003e\n\u003cp data-start=\"1814\" data-end=\"1865\"\u003eAFSAD12111\u003cbr data-start=\"1824\" data-end=\"1827\"\u003eAFSAD12121\u003cbr data-start=\"1837\" data-end=\"1840\"\u003eAFSAD12131\u003cbr data-start=\"1850\" data-end=\"1853\"\u003eAFSAD12141\u003c\/p\u003e\n\u003chr data-start=\"1867\" data-end=\"1870\"\u003e\n\u003ch2 data-start=\"1872\" data-end=\"1886\"\u003eAFSD Series\u003c\/h2\u003e\n\u003cp data-start=\"1888\" data-end=\"1935\"\u003eAFSD12111\u003cbr data-start=\"1897\" data-end=\"1900\"\u003eAFSD12121\u003cbr data-start=\"1909\" data-end=\"1912\"\u003eAFSD12131\u003cbr data-start=\"1921\" data-end=\"1924\"\u003eAFSD12141\u003c\/p\u003e\n\u003cp data-start=\"1937\" data-end=\"1984\"\u003eAFSD16111\u003cbr data-start=\"1946\" data-end=\"1949\"\u003eAFSD16121\u003cbr data-start=\"1958\" data-end=\"1961\"\u003eAFSD16131\u003cbr data-start=\"1970\" data-end=\"1973\"\u003eAFSD16141\u003c\/p\u003e\n\u003cp data-start=\"1986\" data-end=\"2021\"\u003eAFSD20121\u003cbr data-start=\"1995\" data-end=\"1998\"\u003eAFSD20131\u003cbr data-start=\"2007\" data-end=\"2010\"\u003eAFSD20141\u003c\/p\u003e\n\u003chr data-start=\"2023\" data-end=\"2026\"\u003e\n\u003cblockquote data-start=\"2028\" data-end=\"2115\"\u003e\n\u003cp data-start=\"2030\" data-end=\"2115\"\u003eIf your furnace serial number is AFTER 72498929, a different sail switch is required.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"2117\" data-end=\"2120\"\u003e\n\u003ch2 data-start=\"2122\" data-end=\"2137\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-start=\"2141\" data-end=\"2205\"\u003eAftermarket replacement for early Atwood small series furnaces\u003c\/li\u003e\n\u003cli data-start=\"2208\" data-end=\"2264\"\u003eDesigned for units manufactured before serial 72498929\u003c\/li\u003e\n\u003cli data-start=\"2267\" data-end=\"2301\"\u003eVerifies airflow before ignition\u003c\/li\u003e\n\u003cli data-start=\"2304\" data-end=\"2352\"\u003eHelps resolve “blower runs but no heat” issues\u003c\/li\u003e\n\u003cli data-start=\"2355\" data-end=\"2392\"\u003eRestores proper ignition sequencing\u003c\/li\u003e\n\u003cli data-start=\"2395\" data-end=\"2436\"\u003eDirect-fit design for compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2438\" data-end=\"2441\"\u003e\n\u003ch2 data-start=\"2443\" data-end=\"2485\"\u003eCommon Symptoms of a Failed Sail Switch\u003c\/h2\u003e\n\u003cp data-start=\"2487\" data-end=\"2530\"\u003eYou may need to replace the sail switch if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2534\" data-end=\"2580\"\u003eBlower motor runs but burner will not ignite\u003c\/li\u003e\n\u003cli data-start=\"2583\" data-end=\"2626\"\u003eFurnace attempts ignition then shuts down\u003c\/li\u003e\n\u003cli data-start=\"2629\" data-end=\"2659\"\u003eHeating works intermittently\u003c\/li\u003e\n\u003cli data-start=\"2662\" data-end=\"2701\"\u003eAirflow-related ignition faults occur\u003c\/li\u003e\n\u003cli data-start=\"2704\" data-end=\"2749\"\u003ePaddle arm is bent, sticking, or obstructed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2751\" data-end=\"2848\"\u003eThe sail switch is one of the most frequently replaced RV furnace parts in small AF series units.\u003c\/p\u003e\n\u003chr data-start=\"2850\" data-end=\"2853\"\u003e\n\u003ch2 data-start=\"2855\" data-end=\"2880\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp data-start=\"2882\" data-end=\"3069\"\u003eManufacturer: M.C. Enterprises\u003cbr data-start=\"2912\" data-end=\"2915\"\u003ePart Number: 31093MC\u003cbr data-start=\"2935\" data-end=\"2938\"\u003eComponent: Low Air Flow Switch (Sail Switch)\u003cbr data-start=\"2982\" data-end=\"2985\"\u003eApplication: AF Small Series (Pre-Serial 72498929)\u003cbr data-start=\"3035\" data-end=\"3038\"\u003eType: Aftermarket Replacement\u003c\/p\u003e\n\u003chr data-start=\"3071\" data-end=\"3074\"\u003e\n\u003ch2 data-start=\"3076\" data-end=\"3111\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp data-start=\"3113\" data-end=\"3263\"\u003e\u003cstrong data-start=\"3113\" data-end=\"3154\"\u003eQ: Why does the serial number matter?\u003c\/strong\u003e\u003cbr data-start=\"3154\" data-end=\"3157\"\u003eA: Furnace airflow switch designs changed after serial number 72498929, requiring a different sail switch.\u003c\/p\u003e\n\u003cp data-start=\"3265\" data-end=\"3385\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3330\"\u003eQ: Will this fit AFSD furnaces made after that serial number?\u003c\/strong\u003e\u003cbr data-start=\"3330\" data-end=\"3333\"\u003eA: No. Later models require a different part number.\u003c\/p\u003e\n\u003cp data-start=\"3387\" data-end=\"3481\"\u003e\u003cstrong data-start=\"3387\" data-end=\"3421\"\u003eQ: What does a sail switch do?\u003c\/strong\u003e\u003cbr data-start=\"3421\" data-end=\"3424\"\u003eA: It verifies adequate airflow before allowing ignition.\u003c\/p\u003e\n\u003cp data-start=\"3483\" data-end=\"3596\"\u003e\u003cstrong data-start=\"3483\" data-end=\"3518\"\u003eQ: Is this an OEM Dometic part?\u003c\/strong\u003e\u003cbr data-start=\"3518\" data-end=\"3521\"\u003eA: No. This is an aftermarket replacement manufactured by M.C. Enterprises.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47857561862385,"sku":null,"price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/31093SailMC.jpg?v=1772393605"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/collections\/ChatGPT_Image_Mar_22_2026_01_53_49_PM.png?v=1774202776","url":"https:\/\/rvfurnaceguys.com\/collections\/mojave-small-afsd-parts.oembed","provider":"RV Furnace Guys","version":"1.0","type":"link"}