{"product_id":"lennox-20j91-flame-sensor-20j9101","title":"Lennox 20J91 Flame Sensor – 20J9101","description":"\u003cp\u003e\u003cstrong data-start=\"39\" data-end=\"59\"\u003eOEM Part Number:\u003c\/strong\u003e 20J9101\u003cbr data-start=\"67\" data-end=\"70\"\u003e\u003cstrong data-start=\"70\" data-end=\"89\"\u003eCatalog Number:\u003c\/strong\u003e 20J91\u003cbr data-start=\"95\" data-end=\"98\"\u003e\u003cstrong data-start=\"98\" data-end=\"108\"\u003eBrand:\u003c\/strong\u003e Lennox Genuine OEM\u003cbr data-start=\"127\" data-end=\"130\"\u003e\u003cstrong data-start=\"130\" data-end=\"147\"\u003eProduct Type:\u003c\/strong\u003e Flame Sensor\u003cbr data-start=\"160\" data-end=\"163\"\u003e\u003cstrong data-start=\"163\" data-end=\"174\"\u003eWeight:\u003c\/strong\u003e 0.05 lb\u003c\/p\u003e\n\u003ch2 data-section-id=\"1185nuc\" data-start=\"1002\" data-end=\"1045\" class=\"PDq2pG_selectionAnchorContainer\"\u003eCommon Symptoms of a Faulty Flame Sensor\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"1047\" data-end=\"1166\"\u003eA dirty or failing flame sensor is one of the most common causes of furnace ignition problems. Common symptoms include:\u003c\/p\u003e\n\u003cul data-start=\"1168\" data-end=\"1532\"\u003e\n\u003cli data-section-id=\"mzvmx6\" data-start=\"1168\" data-end=\"1219\"\u003eFurnace starts but shuts off after a few seconds.\u003c\/li\u003e\n\u003cli data-section-id=\"rans3z\" data-start=\"1220\" data-end=\"1265\"\u003eBurners ignite and then immediately go out.\u003c\/li\u003e\n\u003cli data-section-id=\"11lnuc6\" data-start=\"1266\" data-end=\"1305\"\u003eFurnace repeatedly attempts to light.\u003c\/li\u003e\n\u003cli data-section-id=\"59wn3w\" data-start=\"1306\" data-end=\"1354\"\u003eIgnition lockout or flame failure fault codes.\u003c\/li\u003e\n\u003cli data-section-id=\"1ivl1q0\" data-start=\"1355\" data-end=\"1430\"\u003eNo heat even though the inducer motor and ignitor are operating normally.\u003c\/li\u003e\n\u003cli data-section-id=\"2odyxq\" data-start=\"1431\" data-end=\"1474\"\u003eIntermittent heating during cold weather.\u003c\/li\u003e\n\u003cli data-section-id=\"hoof\" data-start=\"1475\" data-end=\"1532\"\u003eFurnace cycles several times before finally staying on.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1534\" data-end=\"1798\"\u003eThese problems are commonly seen throughout \u003cstrong data-start=\"1578\" data-end=\"1589\"\u003eAlberta\u003c\/strong\u003e, including \u003cstrong data-start=\"1601\" data-end=\"1736\"\u003eCalgary, Edmonton, Red Deer, Lethbridge, Medicine Hat, Fort McMurray, Grande Prairie, Airdrie, Sherwood Park, St. Albert, and Leduc\u003c\/strong\u003e, where furnaces often run around the clock during the winter.\u003c\/p\u003e\n\u003cp data-start=\"1800\" data-end=\"2146\"\u003eAcross \u003cstrong data-start=\"1807\" data-end=\"1818\"\u003eOntario\u003c\/strong\u003e, homeowners in \u003cstrong data-start=\"1834\" data-end=\"2034\"\u003eToronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, Hamilton, Ottawa, Kingston, Cornwall, London, Kitchener, Oshawa, Whitby, Ajax, Pickering, Barrie, and Sudbury\u003c\/strong\u003e frequently experience flame sensor issues caused by normal wear and oxidation after years of furnace operation.\u003c\/p\u003e","brand":"Oem Hvac Parts Canada","offers":[{"title":"Default Title","offer_id":53118301995284,"sku":null,"price":55.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1019\/6146\/6132\/files\/oem20J91.jpg?v=1785021133","url":"https:\/\/oemhvacpartscanada.ca\/products\/lennox-20j91-flame-sensor-20j9101","provider":"Oem Hvac Parts Canada","version":"1.0","type":"link"}