{"product_id":"suburban-525006-furnace-limit-switch-replaces-232504-sf-series-green-dot-160-120","title":"Suburban 525006 Furnace Limit Switch – Replaces 232504 (SF Series, Green Dot, 160°\/120°)","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"236\" data-end=\"257\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"258\" data-end=\"575\"\u003eThe \u003cstrong data-start=\"262\" data-end=\"302\"\u003eSuburban 525006 Furnace Limit Switch\u003c\/strong\u003e (formerly part \u003cstrong data-start=\"318\" data-end=\"328\"\u003e232504\u003c\/strong\u003e) is a critical safety component designed for a wide range of \u003cstrong data-start=\"390\" data-end=\"424\"\u003eSuburban SF series RV furnaces\u003c\/strong\u003e. This switch monitors internal furnace temperature and automatically shuts down the system if overheating occurs, protecting your furnace from damage.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"804\"\u003eThis is one of the \u003cstrong data-start=\"596\" data-end=\"637\"\u003emost commonly replaced limit switches\u003c\/strong\u003e in Suburban furnaces, especially in SF-25, SF-30, and SF-35 models. It is identified by a \u003cstrong data-start=\"728\" data-end=\"752\"\u003egreen dot color code\u003c\/strong\u003e and operates at \u003cstrong data-start=\"769\" data-end=\"803\"\u003e160°F (open) and 120°F (close)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"806\" data-end=\"923\"\u003eReplacing a faulty limit switch can restore proper furnace cycling and prevent shutdown issues caused by overheating.\u003c\/p\u003e\n\u003chr data-start=\"925\" data-end=\"928\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"930\" data-end=\"947\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"948\" data-end=\"1374\"\u003e\n\u003cli data-section-id=\"p3kq14\" data-start=\"948\" data-end=\"1014\"\u003eReplaces \u003cstrong data-start=\"959\" data-end=\"983\"\u003eSuburban part 232504\u003c\/strong\u003e (updated part number 525006)\u003c\/li\u003e\n\u003cli data-section-id=\"18cd4e3\" data-start=\"1015\" data-end=\"1063\"\u003eDesigned for \u003cstrong data-start=\"1030\" data-end=\"1061\"\u003eSuburban SF series furnaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10iqp0n\" data-start=\"1064\" data-end=\"1122\"\u003e\n\u003cstrong data-start=\"1066\" data-end=\"1094\"\u003eGreen dot identification\u003c\/strong\u003e for correct part matching\u003c\/li\u003e\n\u003cli data-section-id=\"1mfq25s\" data-start=\"1123\" data-end=\"1175\"\u003eTemperature rating: \u003cstrong data-start=\"1145\" data-end=\"1173\"\u003e160°F open \/ 120°F close\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"68xy4c\" data-start=\"1176\" data-end=\"1234\"\u003eAutomatically shuts down furnace if overheating occurs\u003c\/li\u003e\n\u003cli data-section-id=\"1qu2gyl\" data-start=\"1235\" data-end=\"1288\"\u003eHelps restore safe and reliable furnace operation\u003c\/li\u003e\n\u003cli data-section-id=\"e48szj\" data-start=\"1289\" data-end=\"1343\"\u003eDirect OEM replacement for proper fit and function\u003c\/li\u003e\n\u003cli data-section-id=\"tswgjr\" data-start=\"1344\" data-end=\"1374\"\u003eSingle limit switch design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1376\" data-end=\"1379\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1381\" data-end=\"1400\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1401\" data-end=\"1652\"\u003e\n\u003cli data-section-id=\"1f1gnvm\" data-start=\"1401\" data-end=\"1424\"\u003ePart Number: 525006\u003c\/li\u003e\n\u003cli data-section-id=\"2yktsf\" data-start=\"1425\" data-end=\"1445\"\u003eReplaces: 232504\u003c\/li\u003e\n\u003cli data-section-id=\"1uxz2dq\" data-start=\"1446\" data-end=\"1484\"\u003eProduct Type: Furnace limit switch\u003c\/li\u003e\n\u003cli data-section-id=\"c1v4gv\" data-start=\"1485\" data-end=\"1551\"\u003eTemperature Rating:\n\u003cul data-start=\"1511\" data-end=\"1551\"\u003e\n\u003cli data-section-id=\"y9b9q3\" data-start=\"1511\" data-end=\"1529\"\u003eOpens at 160°F\u003c\/li\u003e\n\u003cli data-section-id=\"1ddcxfh\" data-start=\"1532\" data-end=\"1551\"\u003eCloses at 120°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vydrfg\" data-start=\"1552\" data-end=\"1581\"\u003eIdentification: Green dot\u003c\/li\u003e\n\u003cli data-section-id=\"1guunh4\" data-start=\"1582\" data-end=\"1607\"\u003eConfiguration: Single\u003c\/li\u003e\n\u003cli data-section-id=\"yigqpf\" data-start=\"1608\" data-end=\"1652\"\u003eApplication: Suburban SF series furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1654\" data-end=\"1657\"\u003e\n\u003ch2 data-section-id=\"yzynuf\" data-start=\"1659\" data-end=\"1689\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003ch3 data-section-id=\"dmdozq\" data-start=\"1691\" data-end=\"1715\"\u003eSuburban SF Series\u003c\/h3\u003e\n\u003cul data-start=\"1716\" data-end=\"1745\"\u003e\n\u003cli data-section-id=\"1b25u1e\" data-start=\"1716\" data-end=\"1725\"\u003eSF-20\u003c\/li\u003e\n\u003cli data-section-id=\"1b283lf\" data-start=\"1726\" data-end=\"1735\"\u003eSF-30\u003c\/li\u003e\n\u003cli data-section-id=\"1b284hi\" data-start=\"1736\" data-end=\"1745\"\u003eSF-35\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"a8478t\" data-start=\"1747\" data-end=\"1773\"\u003eSuburban SF-F Series (\u003cstrong data-start=\"1806\" data-end=\"1833\"\u003eAbove Serial #921403895\u003c\/strong\u003e)\u003c\/h3\u003e\n\u003cul data-start=\"1774\" data-end=\"1836\"\u003e\n\u003cli data-section-id=\"1pc3vxt\" data-start=\"1774\" data-end=\"1784\"\u003eSF-25F\u003c\/li\u003e\n\u003cli data-section-id=\"1pe2w2d\" data-start=\"1785\" data-end=\"1795\"\u003eSF-30F\u003c\/li\u003e\n\u003cli data-section-id=\"1kfijjo\" data-start=\"1796\" data-end=\"1836\"\u003eSF-35F \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1wk1pi2\" data-start=\"1838\" data-end=\"1864\"\u003eSuburban SF-Q Series\u003c\/h3\u003e\n\u003cul data-start=\"1865\" data-end=\"1897\"\u003e\n\u003cli data-section-id=\"1pc3l2e\" data-start=\"1865\" data-end=\"1875\"\u003eSF-25Q\u003c\/li\u003e\n\u003cli data-section-id=\"1pe2hqa\" data-start=\"1876\" data-end=\"1886\"\u003eSF-30Q\u003c\/li\u003e\n\u003cli data-section-id=\"1pe1v3b\" data-start=\"1887\" data-end=\"1897\"\u003eSF-35Q\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"duc61o\" data-start=\"1899\" data-end=\"1926\"\u003eSuburban SF-FQ Series\u003c\/h3\u003e\n\u003cul data-start=\"1927\" data-end=\"1962\"\u003e\n\u003cli data-section-id=\"z8f39c\" data-start=\"1927\" data-end=\"1938\"\u003eSF-25FQ\u003c\/li\u003e\n\u003cli data-section-id=\"111gppg\" data-start=\"1939\" data-end=\"1950\"\u003eSF-30FQ\u003c\/li\u003e\n\u003cli data-section-id=\"110rald\" data-start=\"1951\" data-end=\"1962\"\u003eSF-35FQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1964\" data-end=\"1967\"\u003e\n\u003ch2 data-section-id=\"r0ub25\" data-start=\"1969\" data-end=\"2002\"\u003eImportant Compatibility Note\u003c\/h2\u003e\n\u003cul data-start=\"2003\" data-end=\"2192\"\u003e\n\u003cli data-section-id=\"p6c853\" data-start=\"2003\" data-end=\"2060\"\u003eSF-F models must be \u003cstrong data-start=\"2025\" data-end=\"2058\"\u003eabove Serial Number 921403895\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vmnluc\" data-start=\"2061\" data-end=\"2138\"\u003eConfirm the \u003cstrong data-start=\"2075\" data-end=\"2096\"\u003egreen dot marking\u003c\/strong\u003e on your existing switch before ordering\u003c\/li\u003e\n\u003cli data-section-id=\"7fdoap\" data-start=\"2139\" data-end=\"2192\"\u003eDesigned specifically for the models listed above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2194\" data-end=\"2197\"\u003e\n\u003ch2 data-section-id=\"1s25svq\" data-start=\"2199\" data-end=\"2245\"\u003eWhen Should You Replace the Limit Switch?\u003c\/h2\u003e\n\u003cp data-start=\"2246\" data-end=\"2301\"\u003eYou may need the 525006 limit switch if your furnace:\u003c\/p\u003e\n\u003cul data-start=\"2302\" data-end=\"2480\"\u003e\n\u003cli data-section-id=\"10f5sgd\" data-start=\"2302\" data-end=\"2338\"\u003eShuts off shortly after starting\u003c\/li\u003e\n\u003cli data-section-id=\"1ciizxp\" data-start=\"2339\" data-end=\"2371\"\u003eCycles on and off repeatedly\u003c\/li\u003e\n\u003cli data-section-id=\"618etd\" data-start=\"2372\" data-end=\"2418\"\u003eOverheats or blows cold air intermittently\u003c\/li\u003e\n\u003cli data-section-id=\"98k56j\" data-start=\"2419\" data-end=\"2444\"\u003eWill not stay running\u003c\/li\u003e\n\u003cli data-section-id=\"rdvlg2\" data-start=\"2445\" data-end=\"2480\"\u003eShows signs of thermal shutdown\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2482\" data-end=\"2564\"\u003eA faulty limit switch is one of the most common causes of furnace shutdown issues.\u003c\/p\u003e\n\u003chr data-start=\"2566\" data-end=\"2569\"\u003e\n\u003ch2 data-section-id=\"dslo8q\" data-start=\"2571\" data-end=\"2597\"\u003eWhy This Part Matters\u003c\/h2\u003e\n\u003cul data-start=\"2598\" data-end=\"2816\"\u003e\n\u003cli data-section-id=\"5x0p9e\" data-start=\"2598\" data-end=\"2647\"\u003eProtects your furnace from overheating damage\u003c\/li\u003e\n\u003cli data-section-id=\"h5d44k\" data-start=\"2648\" data-end=\"2700\"\u003eEnsures safe operation of your RV heating system\u003c\/li\u003e\n\u003cli data-section-id=\"i6x2nr\" data-start=\"2701\" data-end=\"2752\"\u003eRestores proper furnace cycling and performance\u003c\/li\u003e\n\u003cli data-section-id=\"13a4qzd\" data-start=\"2753\" data-end=\"2816\"\u003eOne of the most common failure points in SF series furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2818\" data-end=\"2821\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2823\" data-end=\"2831\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"2833\" data-end=\"2907\"\u003e\u003cstrong data-start=\"2833\" data-end=\"2865\"\u003eWhat part does this replace?\u003c\/strong\u003e\u003cbr data-start=\"2865\" data-end=\"2868\"\u003eThis replaces \u003cstrong data-start=\"2882\" data-end=\"2906\"\u003eSuburban part 232504\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2909\" data-end=\"3036\"\u003e\u003cstrong data-start=\"2909\" data-end=\"2950\"\u003eHow do I identify the correct switch?\u003c\/strong\u003e\u003cbr data-start=\"2950\" data-end=\"2953\"\u003eLook for the \u003cstrong data-start=\"2966\" data-end=\"2990\"\u003egreen dot color code\u003c\/strong\u003e and match the temperature rating (160°\/120°).\u003c\/p\u003e\n\u003cp data-start=\"3038\" data-end=\"3170\"\u003e\u003cstrong data-start=\"3038\" data-end=\"3072\"\u003eWill this fit all SF furnaces?\u003c\/strong\u003e\u003cbr data-start=\"3072\" data-end=\"3075\"\u003eIt fits many SF models, but some require \u003cstrong data-start=\"3116\" data-end=\"3146\"\u003eserial number verification\u003c\/strong\u003e—especially SF-F models.\u003c\/p\u003e\n\u003cp data-start=\"3172\" data-end=\"3289\"\u003e\u003cstrong data-start=\"3172\" data-end=\"3204\"\u003eWhat does a limit switch do?\u003c\/strong\u003e\u003cbr data-start=\"3204\" data-end=\"3207\"\u003eIt shuts down the furnace if it overheats, preventing damage and unsafe operation.\u003c\/p\u003e\n\u003cp data-start=\"3291\" data-end=\"3415\"\u003e\u003cstrong data-start=\"3291\" data-end=\"3329\"\u003eIs this a common replacement part?\u003c\/strong\u003e\u003cbr data-start=\"3329\" data-end=\"3332\"\u003eYes, this is one of the \u003cstrong data-start=\"3356\" data-end=\"3414\"\u003emost commonly replaced Suburban furnace limit switches\u003c\/strong\u003e.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47952018899185,"sku":null,"price":14.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/525006.webp?v=1774383357","url":"https:\/\/rvfurnaceguys.com\/products\/suburban-525006-furnace-limit-switch-replaces-232504-sf-series-green-dot-160-120","provider":"RV Furnace Guys","version":"1.0","type":"link"}