How To Clean Up Furnace Sensor

To avoid danger it is very important to shut off the power to your furnace or any other appliance prior to making.

How to clean up furnace sensor.

You can wrap a small piece of tape around each wire and label it to make reassembly easier just make sure to remove the. Find the flame sensor after making sure that the power to the furnace is shut down completely look for the. Step 4 reattach. Clean the flame.

Once the sensor has been removed from the furnace all you ll need to do is clean it with your emory cloth. Simply hold the sensor at it the base and rub the emory cloth over the sensor. Many people suggest you use sandpaper. The furnace door can be opened easily and once opened you can access the internal part of the furnace.

First turn off the furnace and then use the screwdriver to open the furnace door. Shut off the power it s important to cut the power before disassembling parts of the furnace. How to clean a furnace flame sensor step 1. Step 2 clean the sensor.

Once you have removed the. Emery cloth can be found at any hardware supply store and is a much better option. Remove this using the screwdriver. Some fans are held in by screws or bolts.

Remove these with a screwdriver or ratchet in order to take the fan out. Reattach the sensor and turn the furnace back on. Step 3 clean. The flame sensor is a thin metallic rod attached with a single screw below the burner.

Between the 1st and 2nd burner ports from left to. You should feel a little resistance at first but after a few minutes the cloth should move freely over the surface of the sensor.