{"product_id":"lennox-69w43-flame-sensor-kit-lb-74940b","title":"Lennox 69W43 Flame Sensor Kit - (LB-74940B)","description":"\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eManufacturer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Lennox\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 69W43\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eManufacturer Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e LB-74940B\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Flame Sensor Kit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOEM Sensor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e PSE-L79 (102431-02)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProbe Style:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 90° Angled\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProbe Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.114\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOverall Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 4.687\"\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Rod Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2190°F\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Ceramic Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1000°F\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eMaximum Insulation Temperature:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 250°F\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.08 lb (0.04 kg)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOEM:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Genuine Lennox Factory Replacement Part\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Symptoms of a Failing Lennox 69W43 Flame Sensor Kit\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf you're troubleshooting a furnace in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCalgary, Edmonton, Red Deer, Lethbridge, Medicine Hat\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, or anywhere across \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAlberta\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, or in the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGreater Toronto Area including Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, Ajax, Whitby, and Oshawa\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a failing flame sensor commonly causes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBurners ignite but shut off after a few seconds.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFurnace repeatedly attempts to light before entering ignition lockout.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo heat even though the ignitor glows normally.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntermittent heating operation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIgnition lockout or flame failure fault codes.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFurnace cycles several times before remaining lit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCarbon buildup on the flame sensor causes a weak flame signal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFurnace may operate temporarily after cleaning the flame sensor before the problem returns.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Oem Hvac Parts Canada","offers":[{"title":"Default Title","offer_id":53122263580948,"sku":null,"price":120.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/6146\/6132\/files\/oem69W43.jpg?v=1785023422","url":"https:\/\/oemhvacpartscanada.ca\/products\/lennox-69w43-flame-sensor-kit-lb-74940b","provider":"Oem Hvac Parts Canada","version":"1.0","type":"link"}