How To Clean A Flame Sensor On A Furnace Youtube 4. replace the sensor. once you’ve cleaned the sensor, simply reconnect the wire if you’ve taken it off, remount the sensor to the burner assembly using the 1 4” screw, replace the door (s) on the unit, and turn the power back on. 5. check your results. if the unit takes a few extra seconds to start up or the fan immediately kicks on and. Locate the flame sensor. make sure to turn off the gas and the power to the furnace to avoid any potential problems while you are working on the heating and cooling system. once the gas and power have been turned off to the furnace, locate the flame sensor on or next to the burner assembly. remove the access panel to find the flame sensor.
Proper Cleaning Of A Furnace Flame Sensor Youtube The flame sensor inside your furnace can become dirty. we’ll teach you what to do and what to avoid while cleaning your flame sensor.thanks for watching! lea. Remove the flame sensor by taking out the one or two screws. inspect the flame sensor ceramic base and probe for damage – and if you find a crack, jump down to flame sensor replacement. clean the probe with emery cloth or similar material. re install and fasten the flame sensor. restart the furnace. For a furnace that is cycling on and off, the problem is usually the flame sensor. by removing the flame sensor and cleaning it, you can get your furnace to. Using the screwdriver, secure the furnace flame sensor in its original location. if you disconnected it from the cable, reconnect it before mounting it again. replace the access panel and power your furnace back on. flip the switches in the circuit breaker back into the “on” position.
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