The flame sensor monitors the burner to detect whether or not a flame is present.
Furnace flame sensor location.
When the furnace has fired and is burning hot a bad flame sensor won t sense the heat and will shut down the furnace.
If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off.
The most common reasons for replacing the flame sens.
What happens is your furnace t.
It is a common problem.
Replace flame sensor trane xr 80 furnace.
This is an eas.
This is a video of a real flame sensor that is bad.
This video provides step by step repair instructions for replacing the flame sensor on a lennox furnace.
Sometimes if the flame sensor is dirty it will fail.
If you want to find a flame sensor first you will need to open the cover of furnace access.
Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating.
Flame sensor location how to find a flame sensor.
If the flame sensor is defective it might fail to detect a flame.
If your gas furnace in not staying on the problem is usually a dirty flame sensor.
Just clean the flame sensor and your furnace will stay on.
Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do.
Lennox gas furnaces contain an important safety component known as a flame sensor.
Please note that it could be protected in slots and you may need to open a few screws.
This is a great video that shows how the fu.
A properly functioning flame sensor will shut down the gas valve when it does not sense a flame when the furnace should be firing.
Flame sensor location how to find a flame sensor.
If the flame sensor does not detect a flame the co.