{"product_id":"flame-sensor-632484r","title":"Flame Sensor | 632484R","description":"\u003cp\u003e\u003cstrong\u003eFlame Sensor\u003c\/strong\u003e — manufacturer part number \u003cstrong\u003e632484R\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhat this part does\u003c\/h2\u003e\u003cp\u003eThe flame sensor is a metal rod that confirms a flame is actually present. It carries a tiny electrical current through the flame; when oxide builds up on the rod that current drops, the control board assumes there is no flame, and it shuts the gas off for safety.\u003c\/p\u003e\n\u003ch2\u003eReplace this part if\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFurnace lights, runs 3-10 seconds, then shuts down\u003c\/li\u003e\n\u003cli\u003eThe cycle repeats several times, then locks out\u003c\/li\u003e\n\u003cli\u003eFurnace blows cold air after a brief burst of heat\u003c\/li\u003e\n\u003cli\u003eSensor rod is coated white, grey, or sooty\u003c\/li\u003e\n\u003cli\u003eCleaning the rod fixes it for a few weeks, then it returns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e632484R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold By\u003c\/th\u003e\n\u003ctd\u003eFurnace Direct (Hamlin Mechanical LLC, MN Lic. #128688)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eInstall difficulty\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — about 15 minutes. Tools: 1\/4\" nut driver, fine abrasive pad. Power off at the breaker: yes. Gas shutoff required: no.\u003c\/p\u003e\n\u003cp\u003eTypical service life is 2-5 years. Most HVAC companies charge $150-300 to replace this part, including the service call.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I know if my flame sensor is bad?\u003c\/h3\u003e\u003cp\u003eReplace it if you see any of these: furnace lights, runs 3-10 seconds, then shuts down; the cycle repeats several times, then locks out; furnace blows cold air after a brief burst of heat.\u003c\/p\u003e\n\u003ch3\u003eCan I replace a flame sensor myself?\u003c\/h3\u003e\u003cp\u003eYes. This is a easy repair that takes about 15 minutes with 1\/4\" nut driver, fine abrasive pad. Always shut the power off at the breaker first.\u003c\/p\u003e\n\u003ch3\u003eHow long does a flame sensor last?\u003c\/h3\u003e\u003cp\u003eTypically 2-5 years in normal residential use. Heavy cycling, poor airflow, and dirty filters all shorten that.\u003c\/p\u003e\n\u003ch3\u003eHow much does a contractor charge to replace a flame sensor?\u003c\/h3\u003e\u003cp\u003eMost HVAC companies charge $150-300 for this repair, including the service call. The part itself is $83.95.\u003c\/p\u003e\n\u003ch3\u003eHow fast does this ship?\u003c\/h3\u003e\u003cp\u003eOrders placed by 2 PM CT typically ship the same business day, with delivery in 1-5 business days.\u003c\/p\u003e\n\u003ch3\u003eWhat if it does not fit?\u003c\/h3\u003e\u003cp\u003eReturn it within 90 days. If you are unsure before ordering, call (888) 762-1334 — we are licensed HVAC contractors and can confirm the right part for your model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSold by licensed HVAC contractors.\u003c\/strong\u003e Furnace Direct is Hamlin Mechanical LLC, Minnesota licence #128688. If this part does not fix the problem, call (888) 762-1334 and we will help you work out what will.\u003c\/p\u003e","brand":"Furnace Direct","offers":[{"title":"Default Title","offer_id":58271380177199,"sku":"632484R","price":83.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/furnace.direct\/products\/flame-sensor-632484r","provider":"Furnace Direct","version":"1.0","type":"link"}