Furnace Flame Sensor Replacement

Make sure that all heating is turned off and cannot travel into the furnace.

Furnace flame sensor replacement.

Reconnect the electrical leads to the sensor and to the control box. Install the new flame sensor in the same position as the old part and secure it with the screw s. Cost of furnace flame sensor replacement diy flame sensor repair cost. 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.

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. Cleaning a furnace sensor is pretty straightforward. Open the top using your screwdriver. If no flame is det.

The flame sensor monitors the burner. 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. Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench.

You also may want to clean the area around the furnace to prevent clogging within the airflow. First find the flame sensor inside your furnace. If you clean the sensor and that does the job your price can be less than 5 for emery cloth. A flame sensor tends to have porcelain insulation.

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. 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. If this porcelain is severely damaged or missing a few pieces then it s a sign to make a replacement.