{"product_id":"suburban-520832-fan-control-wiring-harness-kit-for-sf-series-furnaces-use-with-521099-board","title":"Suburban 520832 Fan Control Wiring Harness Kit – For SF Series Furnaces (Use with 521099 Board)","description":"\u003ch2 data-section-id=\"53drpp\" data-start=\"212\" data-end=\"233\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"234\" data-end=\"466\"\u003eThe \u003cstrong data-start=\"238\" data-end=\"288\"\u003eSuburban 520832 Fan Control Wiring Harness Kit\u003c\/strong\u003e is designed specifically for \u003cstrong data-start=\"318\" data-end=\"352\"\u003eSuburban SF series RV furnaces\u003c\/strong\u003e, providing a reliable connection between furnace components to ensure proper operation of the fan control system.\u003c\/p\u003e\n\u003cp data-start=\"468\" data-end=\"712\"\u003eThis harness is required when upgrading to the \u003cstrong data-start=\"515\" data-end=\"548\"\u003e521099 ignition control board\u003c\/strong\u003e in systems that did not originally include fan control. It enables the added fan control functionality, improving furnace efficiency, performance, and reliability.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"883\"\u003eDesigned for easy installation, the 520832 harness is the ideal solution for maintaining or upgrading your RV furnace system and preventing electrical connection issues.\u003c\/p\u003e\n\u003chr data-start=\"885\" data-end=\"888\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"890\" data-end=\"907\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"908\" data-end=\"1311\"\u003e\n\u003cli data-section-id=\"1m3r057\" data-start=\"908\" data-end=\"956\"\u003eDesigned for Suburban \u003cstrong data-start=\"932\" data-end=\"954\"\u003eSF series furnaces\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11gso5x\" data-start=\"957\" data-end=\"1034\"\u003eEnables \u003cstrong data-start=\"967\" data-end=\"996\"\u003efan control functionality\u003c\/strong\u003e when used with control board 521099\u003c\/li\u003e\n\u003cli data-section-id=\"55sf63\" data-start=\"1035\" data-end=\"1095\"\u003eRequired for upgrading older systems without fan control\u003c\/li\u003e\n\u003cli data-section-id=\"1c4ihr9\" data-start=\"1096\" data-end=\"1147\"\u003eProvides secure and reliable wiring connections\u003c\/li\u003e\n\u003cli data-section-id=\"1reavob\" data-start=\"1148\" data-end=\"1204\"\u003eHelps ensure proper furnace operation and efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1q7wrmj\" data-start=\"1205\" data-end=\"1266\"\u003eReduces risk of electrical issues and connection failures\u003c\/li\u003e\n\u003cli data-section-id=\"a00f01\" data-start=\"1267\" data-end=\"1311\"\u003eEasy installation with direct-fit design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1318\" data-end=\"1337\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1338\" data-end=\"1522\"\u003e\n\u003cli data-section-id=\"1c01kx4\" data-start=\"1338\" data-end=\"1361\"\u003ePart Number: 520832\u003c\/li\u003e\n\u003cli data-section-id=\"11v0s11\" data-start=\"1362\" data-end=\"1410\"\u003eProduct Type: Fan control wiring harness kit\u003c\/li\u003e\n\u003cli data-section-id=\"9k4lp3\" data-start=\"1411\" data-end=\"1458\"\u003eApplication: Suburban SF series RV furnaces\u003c\/li\u003e\n\u003cli data-section-id=\"jvktfw\" data-start=\"1459\" data-end=\"1522\"\u003eFunction: Enables fan control integration with 521099 board\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1524\" data-end=\"1527\"\u003e\n\u003ch2 data-section-id=\"yzynuf\" data-start=\"1529\" data-end=\"1559\"\u003eCompatible Furnace Models\u003c\/h2\u003e\n\u003ch3 data-section-id=\"dmdozq\" data-start=\"1561\" data-end=\"1585\"\u003eSuburban SF Series\u003c\/h3\u003e\n\u003cul data-start=\"1586\" data-end=\"1690\"\u003e\n\u003cli data-section-id=\"1b25u1e\" data-start=\"1586\" data-end=\"1595\"\u003eSF-20\u003c\/li\u003e\n\u003cli data-section-id=\"1pc07ys\" data-start=\"1596\" data-end=\"1606\"\u003eSF-20F\u003c\/li\u003e\n\u003cli data-section-id=\"1b25wlz\" data-start=\"1607\" data-end=\"1616\"\u003eSF-25\u003c\/li\u003e\n\u003cli data-section-id=\"1pc3vxt\" data-start=\"1617\" data-end=\"1627\"\u003eSF-25F\u003c\/li\u003e\n\u003cli data-section-id=\"1b283lf\" data-start=\"1628\" data-end=\"1637\"\u003eSF-30\u003c\/li\u003e\n\u003cli data-section-id=\"1pe2w2d\" data-start=\"1638\" data-end=\"1648\"\u003eSF-30F\u003c\/li\u003e\n\u003cli data-section-id=\"1b284hi\" data-start=\"1649\" data-end=\"1658\"\u003eSF-35\u003c\/li\u003e\n\u003cli data-section-id=\"1pe210w\" data-start=\"1659\" data-end=\"1669\"\u003eSF-35F\u003c\/li\u003e\n\u003cli data-section-id=\"1b27f6e\" data-start=\"1670\" data-end=\"1679\"\u003eSF-42\u003c\/li\u003e\n\u003cli data-section-id=\"1pddf9s\" data-start=\"1680\" data-end=\"1690\"\u003eSF-42F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1692\" data-end=\"1695\"\u003e\n\u003ch2 data-section-id=\"1rkovwv\" data-start=\"1697\" data-end=\"1729\"\u003eImportant Installation Note\u003c\/h2\u003e\n\u003cp data-start=\"1730\" data-end=\"1888\"\u003eThis wiring harness is used to connect the \u003cstrong data-start=\"1773\" data-end=\"1815\"\u003eSuburban 521099 ignition control board\u003c\/strong\u003e to your furnace system in order to activate the \u003cstrong data-start=\"1864\" data-end=\"1887\"\u003efan control feature\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1890\" data-end=\"2000\"\u003eIf your original control board did not include fan control, this harness is \u003cstrong data-start=\"1966\" data-end=\"1999\"\u003erequired for proper operation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2002\" data-end=\"2005\"\u003e\n\u003ch2 data-section-id=\"tr8gm2\" data-start=\"2007\" data-end=\"2042\"\u003eWhen Do You Need This Harness?\u003c\/h2\u003e\n\u003cp data-start=\"2043\" data-end=\"2088\"\u003eYou will need the 520832 wiring harness if:\u003c\/p\u003e\n\u003cul data-start=\"2089\" data-end=\"2332\"\u003e\n\u003cli data-section-id=\"r5h0cx\" data-start=\"2089\" data-end=\"2142\"\u003eYou are upgrading to the \u003cstrong data-start=\"2116\" data-end=\"2140\"\u003e521099 control board\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1db3go5\" data-start=\"2143\" data-end=\"2203\"\u003eYour current system does \u003cstrong data-start=\"2170\" data-end=\"2201\"\u003enot have fan control wiring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ndhs0v\" data-start=\"2204\" data-end=\"2261\"\u003eYou are replacing or repairing damaged furnace wiring\u003c\/li\u003e\n\u003cli data-section-id=\"1h6vp5k\" data-start=\"2262\" data-end=\"2332\"\u003eYour blower fan is not functioning correctly after a board upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2334\" data-end=\"2337\"\u003e\n\u003ch2 data-section-id=\"1hdrzr1\" data-start=\"2339\" data-end=\"2368\"\u003eWhy This Harness Matters\u003c\/h2\u003e\n\u003cul data-start=\"2369\" data-end=\"2589\"\u003e\n\u003cli data-section-id=\"1ezxal1\" data-start=\"2369\" data-end=\"2428\"\u003eEnsures proper communication between furnace components\u003c\/li\u003e\n\u003cli data-section-id=\"vzrk9\" data-start=\"2429\" data-end=\"2485\"\u003eAllows full functionality of upgraded control boards\u003c\/li\u003e\n\u003cli data-section-id=\"dopbau\" data-start=\"2486\" data-end=\"2540\"\u003ePrevents wiring mismatches and installation issues\u003c\/li\u003e\n\u003cli data-section-id=\"1ipc0py\" data-start=\"2541\" data-end=\"2589\"\u003eHelps extend the life of your furnace system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2591\" data-end=\"2594\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"2596\" data-end=\"2604\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"2606\" data-end=\"2743\"\u003e\u003cstrong data-start=\"2606\" data-end=\"2655\"\u003eDo I need this with the 521099 control board?\u003c\/strong\u003e\u003cbr data-start=\"2655\" data-end=\"2658\"\u003eIf your original board did not have fan control, then yes — this harness is required.\u003c\/p\u003e\n\u003cp data-start=\"2745\" data-end=\"2859\"\u003e\u003cstrong data-start=\"2745\" data-end=\"2782\"\u003eWill this fit NT series furnaces?\u003c\/strong\u003e\u003cbr data-start=\"2782\" data-end=\"2785\"\u003eNo, this harness is designed specifically for \u003cstrong data-start=\"2831\" data-end=\"2858\"\u003eSF series furnaces only\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2861\" data-end=\"2969\"\u003e\u003cstrong data-start=\"2861\" data-end=\"2891\"\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"2891\" data-end=\"2894\"\u003eNo, this is a direct-fit harness designed for straightforward installation.\u003c\/p\u003e\n\u003cp data-start=\"2971\" data-end=\"3133\"\u003e\u003cstrong data-start=\"2971\" data-end=\"3034\"\u003eWhat happens if I don’t install this with a 521099 upgrade?\u003c\/strong\u003e\u003cbr data-start=\"3034\" data-end=\"3037\"\u003eThe fan control feature will not function properly, and the furnace may not operate as intended.\u003c\/p\u003e","brand":"RV Furnace Guys","offers":[{"title":"Default Title","offer_id":47949564379377,"sku":null,"price":21.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4941\/0289\/files\/520832.jpg?v=1774300243","url":"https:\/\/rvfurnaceguys.com\/products\/suburban-520832-fan-control-wiring-harness-kit-for-sf-series-furnaces-use-with-521099-board","provider":"RV Furnace Guys","version":"1.0","type":"link"}