Furnace Flame Sensor Replacement

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Furnace flame sensor replacement.

Reconnect the electrical leads to the sensor and to the control box. 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. In this episode of repair and replace vance shows how to replace the flame sensor in a gas furnace.

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

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. Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench. Replace flame sensor trane xr 80 furnace. 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.

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

Open the top using your screwdriver. A flame sensor tends to have porcelain insulation. Cleaning a furnace sensor is pretty straightforward.