Furnace Flame Sensor Replacement

Ultra durable 52w29 furnace flame sensor replacement part by blue stars exact fit for lennox armstrong ducane furnaces replaces 52w2901 lb47940a 31l71 31l7101 4 3 out of 5 stars 22 6 99 6 99 get it as soon as fri aug 28.

Furnace flame sensor replacement.

Once you have removed the flame sensor from the furnace and turned off all power and gas start wiping it down with a fine emery cloth. 903600 flame sensor rod with wiring harness replacement kit for nordyne intertherm furnace replaces for flame sensor part 632396 sensing rod replacement 4 9 out of 5 stars 12 13 59 13 59 get it as soon as tue jul 7. The flame sensor monitors the burner. If you replace it yourself the sensor will cost 6 to 75 based on the furnace model and whether you buy an oem part or a universal sensor.

Step 1 locate the furnace flame sensor. If no flame is det. Cleaning a furnace sensor is pretty straightforward. Make sure that all heating is turned off and cannot travel into the furnace.

If this porcelain is severely damaged or missing a few pieces then it s a sign to make a replacement. You should be able to see a small l shaped device which is hanging from the pilot burner and with connections to the gas or electric circuits. Open the top using your screwdriver. Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench.

Install the new flame sensor in the same position as the old part and secure it with the screw s. First find the flame sensor inside your furnace. You also may want to clean the area around the furnace to prevent clogging within the airflow. Replace the furnace access cover.

If you clean the sensor and that does the job your price can be less than 5 for emery cloth. Replace flame sensor trane xr 80 furnace. Reconnect the electrical leads to the sensor and to the control box.