{"product_id":"233100-sb233100-sail-switch-for-suburban-furnace-low-air-flow-nt-series-525028","title":"233100 SB233100 Sail Switch for Suburban Furnace Low Air Flow NT Series 525028","description":"\u003cstrong\u003eThis Sail Switch is a low air flow switch compatible with Suburban furnace models and matches OEM Part# 233100, SB233100, NT Series, 525028.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e \u003cp\u003eThis sail switch monitors air flow in Suburban furnaces to ensure proper combustion and safe operation. Designed for Suburban NT Series and other compatible models, it activates when air flow drops below safe levels. This replacement part is essential for maintaining your RV or mobile home furnace.\u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eDetects low air flow to prevent unsafe furnace operation\u003c\/li\u003e \u003cli\u003eDirect replacement for Suburban part numbers 233100, SB233100, and 525028\u003c\/li\u003e \u003cli\u003eEasy to install with existing wiring and mounting points\u003c\/li\u003e \u003cli\u003eDurable construction for long-lasting performance in RV environments\u003c\/li\u003e \u003cli\u003ePrecision calibrated to factory specifications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSuburban NT Series furnaces\u003c\/li\u003e \u003cli\u003eSuburban SF and SH Series (verify compatibility)\u003c\/li\u003e \u003cli\u003eCompatible with many RV and mobile home furnace models using sail switch design\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eReplacement of failed sail switches in Suburban RV furnaces\u003c\/li\u003e \u003cli\u003eMaintenance of forced air heating systems in travel trailers and motorhomes\u003c\/li\u003e \u003cli\u003eRestoring safe operation of propane furnaces when air flow is restricted\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 233100, SB233100, 525028\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Sail Switch (Low Air Flow)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatible Systems:\u003c\/strong\u003e Suburban Furnaces\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal and plastic composite\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my Suburban furnace sail switch is bad?\u003cstrong\u003e A:\u003c\/strong\u003e Common signs include the furnace starting then shutting down quickly, or the blower running without ignition. A multimeter can test continuity across the switch.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this sail switch adjustable?\u003cstrong\u003e A:\u003c\/strong\u003e No, it is a fixed-calibration switch designed to trip at a specific low air flow threshold. Replacement should match original factory settings.\u003c\/p\u003e \u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53676837273873,"sku":"ZZ2Y00994","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_560602ac-2fdd-4ec5-ad58-3fea7bf9ff1d.jpg?v=1781579196","url":"https:\/\/www.duraforce.com\/products\/233100-sb233100-sail-switch-for-suburban-furnace-low-air-flow-nt-series-525028","provider":"DURAFORCE","version":"1.0","type":"link"}