{"title":"Furnace Flame Sensors","description":"\u003cp\u003eShop OemHvacPartsCanada.ca and aftermarket \u003cstrong data-start=\"636\" data-end=\"661\"\u003efurnace flame sensors\u003c\/strong\u003e for Carrier, Bryant, Payne, Lennox, Goodman, Trane and more. Find replacement flame sensors by OEM part number with fast shipping across Canada.\u003c\/p\u003e","products":[{"product_id":"lennox-52w29-oem-furnace-flame-sensor-lb-74940a","title":"Lennox 52W29 OEM Furnace Flame Sensor | LB-74940A","description":"\u003ch1 data-section-id=\"ss7qpb\" data-start=\"190\" data-end=\"245\" class=\"PDq2pG_selectionAnchorContainer\"\u003eLennox 52W29 OEM Furnace Flame Sensor | LB-74940A\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"a2san9\" data-start=\"247\" data-end=\"266\"\u003eOEM Part Numbers\u003c\/h2\u003e\n\u003cp data-start=\"268\" data-end=\"279\"\u003e\u003cstrong data-start=\"268\" data-end=\"279\"\u003eCurrent\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"281\" data-end=\"288\"\u003e\n\u003cli data-section-id=\"15dzc37\" data-start=\"281\" data-end=\"288\"\u003e52W29\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"290\" data-end=\"302\"\u003e\u003cstrong data-start=\"290\" data-end=\"302\"\u003eReplaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"304\" data-end=\"333\"\u003e\n\u003cli data-section-id=\"ai99tg\" data-start=\"304\" data-end=\"315\"\u003eLB-74940A\u003c\/li\u003e\n\u003cli data-section-id=\"15ckxnk\" data-start=\"316\" data-end=\"323\"\u003e31L71\u003c\/li\u003e\n\u003cli data-section-id=\"1v0zash\" data-start=\"324\" data-end=\"333\"\u003e31L7101\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"335\" data-end=\"338\"\u003e\n\u003ch2 data-section-id=\"3ipjz4\" data-start=\"340\" data-end=\"365\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"367\" data-end=\"546\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"367\" data-end=\"394\"\u003e\n\u003ctr data-start=\"367\" data-end=\"394\"\u003e\n\u003cth data-start=\"367\" data-end=\"383\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"383\" data-end=\"394\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"422\" data-end=\"546\"\u003e\n\u003ctr data-start=\"422\" data-end=\"440\"\u003e\n\u003ctd data-start=\"422\" data-end=\"430\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"430\" data-end=\"440\" data-col-size=\"sm\"\u003eLennox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"441\" data-end=\"476\"\u003e\n\u003ctd data-start=\"441\" data-end=\"456\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"456\" data-end=\"476\" data-col-size=\"sm\"\u003eFlame Sensor Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"477\" data-end=\"497\"\u003e\n\u003ctd data-start=\"477\" data-end=\"485\" data-col-size=\"sm\"\u003eWidth\u003c\/td\u003e\n\u003ctd data-start=\"485\" data-end=\"497\" data-col-size=\"sm\"\u003e3.625 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"498\" data-end=\"525\"\u003e\n\u003ctd data-start=\"498\" data-end=\"513\" data-col-size=\"sm\"\u003eRod Diameter\u003c\/td\u003e\n\u003ctd data-start=\"513\" data-end=\"525\" data-col-size=\"sm\"\u003e0.114 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"526\" data-end=\"546\"\u003e\n\u003ctd data-start=\"526\" data-end=\"535\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"535\" data-end=\"546\" data-col-size=\"sm\"\u003e0.05 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"548\" data-end=\"551\"\u003e\n\u003ch2 data-section-id=\"1ae01cs\" data-start=\"553\" data-end=\"568\"\u003eKit Includes\u003c\/h2\u003e\n\u003cul data-start=\"570\" data-end=\"630\"\u003e\n\u003cli data-section-id=\"slliho\" data-start=\"570\" data-end=\"630\"\u003e(1) Precision Speed Equipment Flame Sensor L68 (102431-01)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"632\" data-end=\"635\"\u003e\n\u003ch2 data-section-id=\"7wdxy7\" data-start=\"637\" data-end=\"690\"\u003eSigns Your Furnace Flame Sensor May Need Replacing\u003c\/h2\u003e\n\u003cul data-start=\"692\" data-end=\"1088\"\u003e\n\u003cli data-section-id=\"19af3pv\" data-start=\"692\" data-end=\"742\"\u003eFurnace ignites but shuts off after 2–5 seconds.\u003c\/li\u003e\n\u003cli data-section-id=\"am1fwx\" data-start=\"743\" data-end=\"781\"\u003eBurners light but will not stay lit.\u003c\/li\u003e\n\u003cli data-section-id=\"ror0s0\" data-start=\"782\" data-end=\"822\"\u003eFurnace repeatedly attempts to ignite.\u003c\/li\u003e\n\u003cli data-section-id=\"j8bvng\" data-start=\"823\" data-end=\"860\"\u003eFurnace goes into ignition lockout.\u003c\/li\u003e\n\u003cli data-section-id=\"1m8blb5\" data-start=\"861\" data-end=\"884\"\u003eIntermittent heating.\u003c\/li\u003e\n\u003cli data-section-id=\"156im2g\" data-start=\"885\" data-end=\"912\"\u003eNo heat from the furnace.\u003c\/li\u003e\n\u003cli data-section-id=\"16bq267\" data-start=\"913\" data-end=\"936\"\u003eFurnace short cycles.\u003c\/li\u003e\n\u003cli data-section-id=\"6ospv3\" data-start=\"937\" data-end=\"979\"\u003eDirty, cracked or corroded flame sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"g5ez4p\" data-start=\"980\" data-end=\"1029\"\u003eDiagnostic fault code indicating flame failure.\u003c\/li\u003e\n\u003cli data-section-id=\"1vbyye8\" data-start=\"1030\" data-end=\"1088\"\u003eFlame is present but the control board cannot verify it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/V1Jsn5hfAAE?si=2JZdRANzSABlQCPd\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Oem Hvac Parts 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