WebJan 2, 2024 · How to Replace an Electronic Flame Sensor. To turn off the gas to the furnace, use the valve handle located on the gas pipe running into the furnace. When the handle is perpendicular to the pipe, rather … WebJun 19, 2024 · First, simply redo the above steps– shut the furnace and gas valve off, remove the flame sensor from the assembly and detach the wires. Then, skipping the cleaning part, proceed by mounting the new furnace flame sensor by doing the above steps now in reverse. Check if the problem persists.
How to Clean a Furnace Flame Sensor - Dengarden
WebJan 3, 2024 · If the sensor does not detect an active flame, then it will shut the furnace off to avoid a potential gas leak. * lennox 43k53 oem furnace flame sensor replaces 43k5301 * used on select model series 80mgf & g24 lennox furnaces. Amana furnace , armstrong furnace , bryant furance , carrier furnace , coleman furnace , fraser johnston furnace. WebScrub the flame sensor with steel wool to remove any grimy build-up. Wipe the sensor with a clean tissue before replacing it to remove any remaining residue. Step 5 Replace the front access panel. Flip the corresponding circuit breaker switch back to the "On" position to restore power to the furnace. Advertisement lauren raye snow
How To Clean A Flame Sensor On A Furnace - HouseholdAir
WebTurn off power/gas to the furnace. Turn off power to the furnace at the breaker box. Clean furnace surfaces. Wipe exterior surfaces with a damp rag. Remove the blower. Carefully clean the blower. Clean the pilot or hot surface igniter. Clean the flame sensor. Inspect the drive belt. Lubricate (but not too much). WebIf the flame sensor is defective, it might fail to detect a flame. If the flame sensor does not detect a flame, the control board will shut off voltage to the gas valve to prevent the furnace from heating. Sometimes, if the flame sensor is dirty, it will fail to detect a flame. Try cleaning the flame sensor with a fine abrasive pad. WebSep 24, 2024 · The flame sensor could be causing your furnace problems, or it could be something else, such as a faulty gas valve or control board. You can test the flame sensor, but it's just as easy to clean it, and if the problems were due … just to feel like this it took a long time