{"product_id":"suburban-350211-combustion-wheel-for-furnace-sf-20-sf-20f-sf-20q-sf-20fq-special-order","title":"Suburban 350211 Combustion Wheel | Fix Noisy RV Furnace SF-20 Series (SF-20 \/ SF-20F \/ SF-20Q \/ SF-20FQ) - Special Order","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"253\" data-end=\"274\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"275\" data-end=\"496\"\u003eIs your RV furnace making noise, failing to ignite, or running without producing heat? A worn or damaged \u003cstrong data-start=\"380\" data-end=\"409\"\u003ecombustion (blower) wheel\u003c\/strong\u003e is one of the most common causes—especially on smaller furnaces like the SF-20 series.\u003c\/p\u003e\n\u003cp data-start=\"498\" data-end=\"692\"\u003eThe \u003cstrong data-start=\"502\" data-end=\"538\"\u003eSuburban 350211 Combustion Wheel\u003c\/strong\u003e is a direct replacement designed for \u003cstrong data-start=\"576\" data-end=\"623\"\u003eSF-20, SF-20F, SF-20Q, and SF-20FQ furnaces\u003c\/strong\u003e, restoring proper airflow needed for ignition and efficient heating.\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"788\"\u003eIf your blower motor runs but your furnace won’t ignite, this is often the part that fixes it.\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"788\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e*Special Order Item – Typically ships in 2–4 weeks*\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"790\" data-end=\"793\"\u003e\n\u003ch2 data-section-id=\"1pza480\" data-start=\"795\" data-end=\"831\"\u003eCommon Problems This Part Fixes\u003c\/h2\u003e\n\u003cul data-start=\"832\" data-end=\"1103\"\u003e\n\u003cli data-section-id=\"196b344\" data-start=\"832\" data-end=\"897\"\u003eRV furnace making loud rattling, squealing, or grinding noise\u003c\/li\u003e\n\u003cli data-section-id=\"3zi5qk\" data-start=\"898\" data-end=\"937\"\u003eFurnace blower runs but no ignition\u003c\/li\u003e\n\u003cli data-section-id=\"hfe542\" data-start=\"938\" data-end=\"970\"\u003eWeak or inconsistent airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1seabb0\" data-start=\"971\" data-end=\"1014\"\u003eFurnace cycles but doesn’t produce heat\u003c\/li\u003e\n\u003cli data-section-id=\"143bhs2\" data-start=\"1015\" data-end=\"1069\"\u003eCombustion airflow issues causing ignition failure\u003c\/li\u003e\n\u003cli data-section-id=\"1j7lcun\" data-start=\"1070\" data-end=\"1103\"\u003eFurnace struggles to stay lit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1105\" data-end=\"1157\"\u003eThis part directly addresses common searches like:\u003c\/p\u003e\n\u003cul data-start=\"1158\" data-end=\"1277\"\u003e\n\u003cli data-section-id=\"o8ivvu\" data-start=\"1158\" data-end=\"1196\"\u003eWhy is my RV furnace making noise?\u003c\/li\u003e\n\u003cli data-section-id=\"58jyjk\" data-start=\"1197\" data-end=\"1238\"\u003eWhy won’t my Suburban furnace ignite?\u003c\/li\u003e\n\u003cli data-section-id=\"1rohgx1\" data-start=\"1239\" data-end=\"1277\"\u003eRV furnace blower runs but no heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1279\" data-end=\"1282\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"1284\" data-end=\"1301\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1302\" data-end=\"1639\"\u003e\n\u003cli data-section-id=\"104qqv4\" data-start=\"1302\" data-end=\"1361\"\u003eDirect replacement for Suburban 350211 combustion wheel\u003c\/li\u003e\n\u003cli data-section-id=\"n66jrc\" data-start=\"1362\" data-end=\"1434\"\u003eDesigned for \u003cstrong data-start=\"1377\" data-end=\"1432\"\u003eSF-20 series furnaces (standard, F, Q, FQ variants)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vazrg\" data-start=\"1435\" data-end=\"1487\"\u003eRestores proper airflow for ignition and heating\u003c\/li\u003e\n\u003cli data-section-id=\"39vp1d\" data-start=\"1488\" data-end=\"1544\"\u003eEliminates noise caused by worn or unbalanced wheels\u003c\/li\u003e\n\u003cli data-section-id=\"ljrt2d\" data-start=\"1545\" data-end=\"1592\"\u003eImproves furnace efficiency and reliability\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"1593\" data-end=\"1639\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1641\" data-end=\"1644\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1646\" data-end=\"1665\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1666\" data-end=\"1835\"\u003e\n\u003cli data-section-id=\"eb9bhe\" data-start=\"1666\" data-end=\"1689\"\u003ePart Number: 350211\u003c\/li\u003e\n\u003cli data-section-id=\"1ure0mu\" data-start=\"1690\" data-end=\"1739\"\u003eProduct Type: Combustion wheel \/ blower wheel\u003c\/li\u003e\n\u003cli data-section-id=\"6blqbj\" data-start=\"1740\" data-end=\"1787\"\u003eFunction: Moves combustion air for ignition\u003c\/li\u003e\n\u003cli data-section-id=\"18uxlks\" data-start=\"1788\" data-end=\"1835\"\u003eApplication: Suburban SF-20 series furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1837\" data-end=\"1840\"\u003e\n\u003ch2 data-section-id=\"yzynuf\" data-start=\"1842\" data-end=\"1872\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003cul data-start=\"1873\" data-end=\"1952\"\u003e\n\u003cli data-section-id=\"tbzst8\" data-start=\"1873\" data-end=\"1891\"\u003eSuburban SF-20\u003c\/li\u003e\n\u003cli data-section-id=\"18ldfx6\" data-start=\"1892\" data-end=\"1911\"\u003eSuburban SF-20F\u003c\/li\u003e\n\u003cli data-section-id=\"18ld3d9\" data-start=\"1912\" data-end=\"1931\"\u003eSuburban SF-20Q\u003c\/li\u003e\n\u003cli data-section-id=\"1ez2w5n\" data-start=\"1932\" data-end=\"1952\"\u003eSuburban SF-20FQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1954\" data-end=\"1957\"\u003e\n\u003ch2 data-section-id=\"r0ub25\" data-start=\"1959\" data-end=\"1992\"\u003eImportant Compatibility Note\u003c\/h2\u003e\n\u003cul data-start=\"1993\" data-end=\"2173\"\u003e\n\u003cli data-section-id=\"379661\" data-start=\"1993\" data-end=\"2059\"\u003eDesigned specifically for \u003cstrong data-start=\"2021\" data-end=\"2057\"\u003eSF-20 series models listed above\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"49n0i0\" data-start=\"2060\" data-end=\"2127\"\u003eNot compatible with SF-25, SF-30, SF-35, or other furnace sizes\u003c\/li\u003e\n\u003cli data-section-id=\"1nhx97i\" data-start=\"2128\" data-end=\"2173\"\u003eVerify your furnace model before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2175\" data-end=\"2178\"\u003e\n\u003ch2 data-section-id=\"10rxppy\" data-start=\"2180\" data-end=\"2220\"\u003eHow to Tell If This Is Your Problem\u003c\/h2\u003e\n\u003cp data-start=\"2222\" data-end=\"2253\"\u003eYou likely need this part if:\u003c\/p\u003e\n\u003cul data-start=\"2254\" data-end=\"2436\"\u003e\n\u003cli data-section-id=\"1g4lkj6\" data-start=\"2254\" data-end=\"2298\"\u003eYour furnace makes noise before ignition\u003c\/li\u003e\n\u003cli data-section-id=\"16h3epf\" data-start=\"2299\" data-end=\"2344\"\u003eThe blower motor runs but no flame starts\u003c\/li\u003e\n\u003cli data-section-id=\"6lwsid\" data-start=\"2345\" data-end=\"2397\"\u003eYou hear scraping, vibration, or imbalance noise\u003c\/li\u003e\n\u003cli data-section-id=\"zm5abf\" data-start=\"2398\" data-end=\"2436\"\u003eAirflow feels weak or inconsistent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2438\" data-end=\"2556\"\u003ePro Tip:\u003cbr data-start=\"2446\" data-end=\"2449\"\u003eIf the motor spins but airflow is poor or noisy, the \u003cstrong data-start=\"2502\" data-end=\"2555\"\u003ecombustion wheel is often the issue—not the motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2558\" data-end=\"2561\"\u003e\n\u003ch2 data-section-id=\"dslo8q\" data-start=\"2563\" data-end=\"2589\"\u003eWhy This Part Matters\u003c\/h2\u003e\n\u003cul data-start=\"2590\" data-end=\"2762\"\u003e\n\u003cli data-section-id=\"hoonoh\" data-start=\"2590\" data-end=\"2631\"\u003eEnsures proper airflow for combustion\u003c\/li\u003e\n\u003cli data-section-id=\"1svqs02\" data-start=\"2632\" data-end=\"2670\"\u003eAllows furnace to ignite correctly\u003c\/li\u003e\n\u003cli data-section-id=\"si757f\" data-start=\"2671\" data-end=\"2714\"\u003ePrevents strain on the motor and system\u003c\/li\u003e\n\u003cli data-section-id=\"1u4e3gn\" data-start=\"2715\" data-end=\"2762\"\u003eRestores quiet, efficient furnace operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2764\" data-end=\"2822\"\u003eWithout proper airflow, your furnace cannot ignite safely.\u003c\/p\u003e\n\u003chr data-start=\"2824\" data-end=\"2827\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2829\" data-end=\"2837\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"2839\" data-end=\"2969\"\u003e\u003cstrong data-start=\"2839\" data-end=\"2875\"\u003eWhat does a combustion wheel do?\u003c\/strong\u003e\u003cbr data-start=\"2875\" data-end=\"2878\"\u003eIt moves air through the combustion chamber so the furnace can ignite and operate properly.\u003c\/p\u003e\n\u003cp data-start=\"2971\" data-end=\"3074\"\u003e\u003cstrong data-start=\"2971\" data-end=\"3010\"\u003eIs this the same as a blower wheel?\u003c\/strong\u003e\u003cbr data-start=\"3010\" data-end=\"3013\"\u003eYes, it is commonly referred to as a combustion blower wheel.\u003c\/p\u003e\n\u003cp data-start=\"3076\" data-end=\"3190\"\u003e\u003cstrong data-start=\"3076\" data-end=\"3131\"\u003eMy furnace runs but won’t ignite—could this fix it?\u003c\/strong\u003e\u003cbr data-start=\"3131\" data-end=\"3134\"\u003eYes, especially if airflow is weak or the unit is noisy.\u003c\/p\u003e\n\u003cp data-start=\"3192\" data-end=\"3310\"\u003e\u003cstrong data-start=\"3192\" data-end=\"3225\"\u003eWill this fix a loud furnace?\u003c\/strong\u003e\u003cbr data-start=\"3225\" data-end=\"3228\"\u003eIf the noise is caused by a worn or damaged wheel, this is a very common solution.\u003c\/p\u003e\n\u003chr data-start=\"3312\" data-end=\"3315\"\u003e\n\u003ch2 data-section-id=\"1k5xdrc\" data-start=\"3317\" data-end=\"3361\"\u003eRelated Parts (Recommended Next Checks)\u003c\/h2\u003e\n\u003cp data-start=\"3362\" data-end=\"3404\"\u003eIf this doesn’t solve your issue, check:\u003c\/p\u003e\n\u003cul data-start=\"3405\" data-end=\"3486\"\u003e\n\u003cli data-section-id=\"x8buyq\" data-start=\"3405\" data-end=\"3421\"\u003eBlower motor\u003c\/li\u003e\n\u003cli data-section-id=\"54p819\" data-start=\"3422\" data-end=\"3437\"\u003eSail switch\u003c\/li\u003e\n\u003cli data-section-id=\"7lffqd\" data-start=\"3438\" data-end=\"3459\"\u003eIgniter electrode\u003c\/li\u003e\n\u003cli data-section-id=\"1xaqv4w\" data-start=\"3460\" data-end=\"3486\"\u003eIgnition control board\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47956248756465,"sku":null,"price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/GenericSuburbanImage_9100fcfc-9644-452d-bed8-32b8e98acb4d.jpg?v=1774484325","url":"https:\/\/rvfurnaceguys.com\/products\/suburban-350211-combustion-wheel-for-furnace-sf-20-sf-20f-sf-20q-sf-20fq-special-order","provider":"RV Furnace Guys","version":"1.0","type":"link"}