Furnace Flame Sensor Location

If the flame sensor is defective it might fail to detect a flame.

Furnace flame sensor location. Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating. This is a great video that shows how the fu. The flame sensor monitors the burner to detect whether or not a flame is present. Flame sensor location how to find a flame sensor.

Check the manual book of your furnace because you may be able to identify the location easier. The most common reasons for replacing the flame sens. Lennox gas furnaces contain an important safety component known as a flame sensor. This video provides step by step repair instructions for replacing the flame sensor on a lennox furnace.

If your furnace burners come on then go right off watch this. Sometimes if the flame sensor is dirty it will fail. Just clean the flame sensor and your furnace will stay on. If you want to find a flame sensor first you will need to open the cover of furnace access.

When the furnace has fired and is burning hot a bad flame sensor won t sense the heat and will shut down the furnace. This is an eas. Replace flame sensor trane xr 80 furnace. If the flame sensor does not detect a flame the co.

What happens is your furnace t. Flame sensor location how to find a flame sensor. This is a video of a real flame sensor that is bad. If your gas furnace in not staying on the problem is usually a dirty flame sensor.

A properly functioning flame sensor will shut down the gas valve when it does not sense a flame when the furnace should be firing. If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off. Please note that it could be protected in slots and you may need to open a few screws.