Furnace Flame Sensor Replacement

First find the flame sensor inside your furnace.

Furnace flame sensor replacement. 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. The flame sensor monitors the burner. Cost of furnace flame sensor replacement diy flame sensor repair cost. Make sure that all heating is turned off and cannot travel into the furnace.

Reconnect the electrical leads to the sensor and to the control box. If this porcelain is severely damaged or missing a few pieces then it s a sign to make a replacement. A flame sensor tends to have porcelain insulation. 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.

Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench. 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. Open the top using your screwdriver. You also may want to clean the area around the furnace to prevent clogging within the airflow.

Replace flame sensor trane xr 80 furnace. In this episode of repair and replace vance shows how to replace the flame sensor in a gas furnace. 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. 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.

Cleaning a furnace sensor is pretty straightforward. Replace the furnace access cover. Install the new flame sensor in the same position as the old part and secure it with the screw s.