How To Clean A Furnace Flame Sensor 🔥hvac🔥

How To Clean A Furnace Flame Sensor 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. How to clean a furnace flame sensor. here is the step by step flame sensor cleaning checklist. details for each section follow. turn off power to the furnace. find the flame sensor – wires attached, sticking through the inner furnace wall into the combustion box. remove the flame sensor by taking out the one or two screws.

Proper Cleaning Of A Furnace Flame Sensor Youtube 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. 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. Cleaning the flame sensor. you can use emery cloth sandpaper or a fine abrasive pad to gently clean any build up from the flame sensor’s sensing rod. if present, you should also clean off any corrosion where the power wire connects to the flame sensor terminal. use a lint free cloth to wipe the component clean of any remaining debris. Replace the access panel and power your furnace back on. flip the switches in the circuit breaker back into the “on” position. if you had to turn the gas off before, turn it back on so it can flow into your home. your furnace may take a few minutes to begin functioning again. this delay should cause you no concern.

How To Clean A Flame Sensor On A Furnace Youtube Cleaning the flame sensor. you can use emery cloth sandpaper or a fine abrasive pad to gently clean any build up from the flame sensor’s sensing rod. if present, you should also clean off any corrosion where the power wire connects to the flame sensor terminal. use a lint free cloth to wipe the component clean of any remaining debris. Replace the access panel and power your furnace back on. flip the switches in the circuit breaker back into the “on” position. if you had to turn the gas off before, turn it back on so it can flow into your home. your furnace may take a few minutes to begin functioning again. this delay should cause you no concern. 3. reduced heat output and intermittent heating. a clean flame sensor ensures that your furnace burns fuel efficiently, providing consistent heat output. if you’re experiencing uneven heating or your space isn’t as warm as it should be, a dirty sensor may be disrupting the combustion process. To test a flame sensor, follow these steps: turn off the power to your furnace and open the access panel to the burners. find the flame sensor. somewhere in front of the burners is the flame sensor. the flame sensor is usually a short rod that sticks out in front of where the flame would be. remove the flame sensor wire.