{"product_id":"suburban-525003-furnace-low-air-flow-sail-switch-for-sf-sfv","title":"Suburban 525003 Furnace Low Air Flow Sail Switch for SF \u0026 SFV","description":"\u003cp\u003eMaintain proper ignition and safe furnace operation with the Suburban 525003 Furnace Low Air Flow Sail Switch. This brand new genuine Suburban OEM replacement sail switch is designed for a wide range of Suburban SF, SFV, and SH series RV furnaces. The sail switch is an important safety component that verifies sufficient blower airflow before allowing ignition, helping ensure the correct air and gas mixture for reliable furnace operation.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eManufactured to original Suburban specifications, this direct replacement restores proper airflow sensing and dependable furnace performance.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine Suburban 525003 OEM replacement part\u003c\/li\u003e\n\u003cli\u003eBrand New\u003c\/li\u003e\n\u003cli\u003eFurnace low air flow sail switch (air proving switch)\u003c\/li\u003e\n\u003cli\u003eVerifies blower reaches approximately 75% operating speed before ignition\u003c\/li\u003e\n\u003cli\u003eHelps ensure proper combustion air flow for safe operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or failed sail switches\u003c\/li\u003e\n\u003cli\u003eDurable OEM construction for long service life\u003c\/li\u003e\n\u003cli\u003eReplaces Suburban part numbers 232261 and 233382\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 525003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Furnace Low Air Flow Sail Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Air Proving \/ Air Flow Safety Switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e(1) Furnace Low Air Flow Sail Switch\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Suburban RV furnaces manufactured after serial number 924201894, including:\u003c\/li\u003e\n\u003cli\u003eSF-20, SF-20F, SF-20FQ, SF-20Q\u003c\/li\u003e\n\u003cli\u003eSF-25, SF-25F, SF-25FQ, SF-25Q\u003c\/li\u003e\n\u003cli\u003eSF-30, SF-30F, SF-30FQ, SF-30Q\u003c\/li\u003e\n\u003cli\u003eSF-35, SF-35F, SF-35FQ, SF-35Q\u003c\/li\u003e\n\u003cli\u003eSF-42, SF-42F, SF-42FQ, SF-42Q\u003c\/li\u003e\n\u003cli\u003eSFV-20, SFV-20Q, SFV-20FQ\u003c\/li\u003e\n\u003cli\u003eSFV-25, SFV-25Q, SFV-25FQ\u003c\/li\u003e\n\u003cli\u003eSFV-30, SFV-30Q, SFV-30FQ\u003c\/li\u003e\n\u003cli\u003eSFV-35, SFV-35Q, SFV-35FQ\u003c\/li\u003e\n\u003cli\u003eSFV-42, SFV-42Q, SFV-42FQ\u003c\/li\u003e\n\u003cli\u003eSH-42, SH-42F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Only compatible with furnaces having serial numbers after 924201894. Please verify your furnace model, serial number, and existing part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM Suburban replacement component\u003c\/li\u003e\n\u003cli\u003eInstall as a direct replacement for the original sail switch\u003c\/li\u003e\n\u003cli\u003eDisconnect power and propane before servicing the furnace\u003c\/li\u003e\n\u003cli\u003eInspect the blower wheel, motor, ducts, and switch paddle for obstructions or damage before replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eLimited 90-Day Supplier Warranty\u003c\/li\u003e\u003c\/ul\u003e","brand":"Suburban","offers":[{"title":"Default Title","offer_id":48298339565774,"sku":"05-3895","price":11.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/SuburbanSailSwitch.jpg?v=1787084102","url":"https:\/\/newrvparts.com\/products\/suburban-525003-furnace-low-air-flow-sail-switch-for-sf-sfv","provider":"New RV Parts","version":"1.0","type":"link"}