Furnace Flame Sensor Location

Flame sensor location how to find a flame sensor.

Furnace flame sensor location.

Please note that it could be protected in slots and you may need to open a few screws. Sometimes if the flame sensor is dirty it will fail. Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do. This is a video of a real flame sensor that is bad.

It is a common problem. The flame sensor monitors the burner to detect whether or not a flame is present. Replace flame sensor trane xr 80 furnace. What happens is your furnace t.

If you want to find a flame sensor first you will need to open the cover of furnace access. The most common reasons for replacing the flame sens. If the flame sensor does not detect a flame the co. A properly functioning flame sensor will shut down the gas valve when it does not sense a flame when the furnace should be firing.

As long as the component senses the flame it sends a message to the main furnace control board telling it to keep the main burner on and the gas valve open. If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off. Ntrol board will shut off voltage to the gas valve to prevent the furnace from heating. 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. This is a great video that shows how the fu. Lennox gas furnaces contain an important safety component known as a flame sensor. Check the manual book of your furnace because you may be able to identify the location easier.

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 your gas furnace in not staying on the problem is usually a dirty flame sensor. Flame sensor location how to find a flame sensor.