{"product_id":"69w43-furnace-flame-sensor","title":"69W43 Furnace Flame Sensor - Exact ForLennox, Armstrong \u0026 Ducane Furnaces","description":"\u003ch2\u003e69W43 Furnace Flame Sensor\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSensing rod detects flame presence for furnace operation\u003c\/li\u003e\n\u003cli\u003eAngled probe design\u003c\/li\u003e\n\u003cli\u003eOverall width: 4-5\/8 in\u003c\/li\u003e\n\u003cli\u003eFeatures a 3\/16 in male terminal for connection\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e69W43\u003c\/li\u003e\n\u003cli\u003e69W4301\u003c\/li\u003e\n\u003cli\u003eLB-74940B\u003c\/li\u003e\n\u003cli\u003eLB74940B\u003c\/li\u003e\n\u003cli\u003e102431-02\u003c\/li\u003e\n\u003cli\u003e790-801A1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for specific furnace models from brands including:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eArmstrong\u003c\/li\u003e\n\u003cli\u003eDucane\u003c\/li\u003e\n\u003cli\u003eLennox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eVerify compatibility with your furnace model number prior to purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFurnace starts the ignition sequence but shuts off after a few seconds.\u003c\/li\u003e\n\u003cli\u003eFurnace control board indicates a flame sensor fault code.\u003c\/li\u003e\n\u003cli\u003eVisible carbon buildup, corrosion, or damage on the existing sensor rod.\u003c\/li\u003e\n\u003cli\u003eThe ceramic insulator is cracked or broken.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect electrical power to the furnace unit before servicing.\u003c\/li\u003e\n\u003cli\u003eAvoid touching the metal rod with bare hands; handle by the ceramic base.\u003c\/li\u003e\n\u003cli\u003eEnsure the sensor is correctly positioned in the pilot or main burner flame.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting screw and wire are securely fastened.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45367045095613,"sku":"AZ1382207","price":19.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00143111_1_b521424f-6bd1-487b-90c1-22ac01d88c48.jpg?v=1762246877","url":"https:\/\/bluestarspartstrend.com\/products\/69w43-furnace-flame-sensor","provider":"BlueStars Parts","version":"1.0","type":"link"}