{"product_id":"suburban-521255-furnace-motor-12vdc-sf-35vhq-sf-42q-blower-motor-replaces-233043-521232","title":"Suburban 521255 Furnace Motor – 12VDC SF-35VHQ \/ SF-42Q Blower Motor (Replaces 233043, 521232)","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"267\" data-end=\"288\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"289\" data-end=\"605\"\u003eThe \u003cstrong data-start=\"293\" data-end=\"326\"\u003eSuburban 521255 Furnace Motor\u003c\/strong\u003e is a direct replacement \u003cstrong data-start=\"351\" data-end=\"373\"\u003e12VDC blower motor\u003c\/strong\u003e designed for select \u003cstrong data-start=\"394\" data-end=\"428\"\u003eSuburban SF series RV furnaces\u003c\/strong\u003e, including SF-35VHQ, SF-35VHFQ, and SF-42Q variants. This motor powers the blower assembly, ensuring proper airflow for ignition, heat distribution, and safe furnace operation.\u003c\/p\u003e\n\u003cp data-start=\"607\" data-end=\"747\"\u003eThis updated motor \u003cstrong data-start=\"626\" data-end=\"671\"\u003esupersedes part numbers 233043 and 521232\u003c\/strong\u003e, providing improved reliability and compatibility for these furnace models.\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"910\"\u003eIf your furnace is not producing airflow, making unusual noises, or failing to start, replacing the blower motor can restore proper function and dependable heat.\u003c\/p\u003e\n\u003chr data-start=\"912\" data-end=\"915\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"917\" data-end=\"934\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"935\" data-end=\"1406\"\u003e\n\u003cli data-section-id=\"1c8m9hy\" data-start=\"935\" data-end=\"984\"\u003eReplaces \u003cstrong data-start=\"946\" data-end=\"982\"\u003eSuburban parts 233043 and 521232\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1guwqws\" data-start=\"985\" data-end=\"1055\"\u003eDesigned for \u003cstrong data-start=\"1000\" data-end=\"1053\"\u003eSF-35VHQ, SF-35VHFQ, SF-42Q, and SF-42FQ furnaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2dc7kb\" data-start=\"1056\" data-end=\"1092\"\u003e\u003cstrong data-start=\"1058\" data-end=\"1090\"\u003e12 Volt DC operation (12VDC)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"celrj9\" data-start=\"1093\" data-end=\"1150\"\u003eDirect OEM replacement for proper fit and performance\u003c\/li\u003e\n\u003cli data-section-id=\"oe4xva\" data-start=\"1151\" data-end=\"1206\"\u003ePowers blower fan for airflow and heat distribution\u003c\/li\u003e\n\u003cli data-section-id=\"fy0oa5\" data-start=\"1207\" data-end=\"1256\"\u003eEnsures proper air movement for safe ignition\u003c\/li\u003e\n\u003cli data-section-id=\"xopqy7\" data-start=\"1257\" data-end=\"1304\"\u003eHelps resolve no-airflow and no-heat issues\u003c\/li\u003e\n\u003cli data-section-id=\"tkyouu\" data-start=\"1305\" data-end=\"1351\"\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli data-section-id=\"qykgd7\" data-start=\"1352\" data-end=\"1406\"\u003eDirect-fit design for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1408\" data-end=\"1411\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1413\" data-end=\"1432\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1433\" data-end=\"1658\"\u003e\n\u003cli data-section-id=\"1chqloi\" data-start=\"1433\" data-end=\"1456\"\u003ePart Number: 521255\u003c\/li\u003e\n\u003cli data-section-id=\"d8662p\" data-start=\"1457\" data-end=\"1485\"\u003eReplaces: 233043, 521232\u003c\/li\u003e\n\u003cli data-section-id=\"1ldilvn\" data-start=\"1486\" data-end=\"1524\"\u003eProduct Type: Furnace blower motor\u003c\/li\u003e\n\u003cli data-section-id=\"hivc2\" data-start=\"1525\" data-end=\"1547\"\u003eVoltage: \u003cstrong data-start=\"1536\" data-end=\"1545\"\u003e12VDC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yigqpf\" data-start=\"1548\" data-end=\"1592\"\u003eApplication: Suburban SF series furnaces\u003c\/li\u003e\n\u003cli data-section-id=\"1j3k8pe\" data-start=\"1593\" data-end=\"1658\"\u003eFunction: Drives blower fan for airflow and heating operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1660\" data-end=\"1663\"\u003e\n\u003ch2 data-section-id=\"yzynuf\" data-start=\"1665\" data-end=\"1695\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003ch3 data-section-id=\"dmdozq\" data-start=\"1697\" data-end=\"1721\"\u003eSuburban SF Series\u003c\/h3\u003e\n\u003cul data-start=\"1722\" data-end=\"1771\"\u003e\n\u003cli data-section-id=\"dv8yex\" data-start=\"1722\" data-end=\"1734\"\u003eSF-35VHQ\u003c\/li\u003e\n\u003cli data-section-id=\"vg8wfz\" data-start=\"1735\" data-end=\"1748\"\u003eSF-35VHFQ\u003c\/li\u003e\n\u003cli data-section-id=\"1pdd62v\" data-start=\"1749\" data-end=\"1759\"\u003eSF-42Q\u003c\/li\u003e\n\u003cli data-section-id=\"10e5uwx\" data-start=\"1760\" data-end=\"1771\"\u003eSF-42FQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1773\" data-end=\"1776\"\u003e\n\u003ch2 data-section-id=\"r0ub25\" data-start=\"1778\" data-end=\"1811\"\u003eImportant Compatibility Note\u003c\/h2\u003e\n\u003cul data-start=\"1812\" data-end=\"1988\"\u003e\n\u003cli data-section-id=\"1nmz3y9\" data-start=\"1812\" data-end=\"1869\"\u003eDesigned specifically for the \u003cstrong data-start=\"1844\" data-end=\"1867\"\u003emodels listed above\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3izdd4\" data-start=\"1870\" data-end=\"1942\"\u003eNot interchangeable with standard SF, NT, or P-series furnace motors\u003c\/li\u003e\n\u003cli data-section-id=\"1nhx97i\" data-start=\"1943\" data-end=\"1988\"\u003eVerify your furnace model before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1990\" data-end=\"1993\"\u003e\n\u003ch2 data-section-id=\"10dn24y\" data-start=\"1995\" data-end=\"2042\"\u003eWhen Should You Replace the Furnace Motor?\u003c\/h2\u003e\n\u003cp data-start=\"2043\" data-end=\"2091\"\u003eYou may need the 521255 motor if your furnace:\u003c\/p\u003e\n\u003cul data-start=\"2092\" data-end=\"2278\"\u003e\n\u003cli data-section-id=\"1k2usdo\" data-start=\"2092\" data-end=\"2113\"\u003eDoes not blow air\u003c\/li\u003e\n\u003cli data-section-id=\"12tv68q\" data-start=\"2114\" data-end=\"2168\"\u003eMakes loud or unusual noises (grinding, squealing)\u003c\/li\u003e\n\u003cli data-section-id=\"uiusun\" data-start=\"2169\" data-end=\"2210\"\u003eFails to start or runs intermittently\u003c\/li\u003e\n\u003cli data-section-id=\"1kwkzu9\" data-start=\"2211\" data-end=\"2236\"\u003eProduces weak airflow\u003c\/li\u003e\n\u003cli data-section-id=\"1972wdj\" data-start=\"2237\" data-end=\"2278\"\u003eFails ignition due to lack of airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2280\" data-end=\"2363\"\u003eThe blower motor is a critical component and a common wear item in furnace systems.\u003c\/p\u003e\n\u003chr data-start=\"2365\" data-end=\"2368\"\u003e\n\u003ch2 data-section-id=\"dslo8q\" data-start=\"2370\" data-end=\"2396\"\u003eWhy This Part Matters\u003c\/h2\u003e\n\u003cul data-start=\"2397\" data-end=\"2595\"\u003e\n\u003cli data-section-id=\"u402no\" data-start=\"2397\" data-end=\"2450\"\u003eEnsures proper airflow for safe furnace operation\u003c\/li\u003e\n\u003cli data-section-id=\"1y3g0u2\" data-start=\"2451\" data-end=\"2502\"\u003eSupports ignition by activating the sail switch\u003c\/li\u003e\n\u003cli data-section-id=\"20xy7n\" data-start=\"2503\" data-end=\"2546\"\u003eRestores consistent heating performance\u003c\/li\u003e\n\u003cli data-section-id=\"12tawee\" data-start=\"2547\" data-end=\"2595\"\u003eEssential for both airflow and system safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2597\" data-end=\"2600\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2602\" data-end=\"2610\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"2612\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2612\" data-end=\"2652\"\u003eWhat part numbers does this replace?\u003c\/strong\u003e\u003cbr data-start=\"2652\" data-end=\"2655\"\u003eThis replaces \u003cstrong data-start=\"2669\" data-end=\"2705\"\u003eSuburban parts 233043 and 521232\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2708\" data-end=\"2773\"\u003e\u003cstrong data-start=\"2708\" data-end=\"2732\"\u003eIs this a 12V motor?\u003c\/strong\u003e\u003cbr data-start=\"2732\" data-end=\"2735\"\u003eYes, this is a \u003cstrong data-start=\"2750\" data-end=\"2772\"\u003e12VDC blower motor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2775\" data-end=\"2893\"\u003e\u003cstrong data-start=\"2775\" data-end=\"2821\"\u003eWill this fit all SF-35 or SF-42 furnaces?\u003c\/strong\u003e\u003cbr data-start=\"2821\" data-end=\"2824\"\u003eNo, it fits only the \u003cstrong data-start=\"2845\" data-end=\"2892\"\u003especific VHQ, VHFQ, Q, and FQ models listed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2895\" data-end=\"3004\"\u003e\u003cstrong data-start=\"2895\" data-end=\"2931\"\u003eWhat happens if the motor fails?\u003c\/strong\u003e\u003cbr data-start=\"2931\" data-end=\"2934\"\u003eThe furnace will not move air, preventing ignition and proper heating.\u003c\/p\u003e\n\u003cp data-start=\"3006\" data-end=\"3133\"\u003e\u003cstrong data-start=\"3006\" data-end=\"3036\"\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"3036\" data-end=\"3039\"\u003eInstallation is moderate and may require access to the furnace housing and wiring connections.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47952372400369,"sku":null,"price":98.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/521255.jpg?v=1774398196","url":"https:\/\/rvfurnaceguys.com\/products\/suburban-521255-furnace-motor-12vdc-sf-35vhq-sf-42q-blower-motor-replaces-233043-521232","provider":"RV Furnace Guys","version":"1.0","type":"link"}