Reconnect the electrical leads to the sensor and to the control box.
Furnace flame sensor replacement.
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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.
Open the top using your screwdriver.
If this porcelain is severely damaged or missing a few pieces then it s a sign to make a replacement.
If no flame is det.
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.
Install the new flame sensor in the same position as the old part and secure it with the screw s.
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.
A flame sensor tends to have porcelain insulation.
The flame sensor monitors the burner.
Cost of furnace flame sensor replacement diy flame sensor repair cost.
Remove the flame sensor by loosening the fastening screw s with a nut driver or wrench.
In this episode of repair and replace vance shows how to replace the flame sensor in a gas furnace.
Replace flame sensor trane xr 80 furnace.
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.
Step 1 locate the furnace flame sensor.
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