Furnace Flame Sensor Location

What happens is your furnace t.

Furnace flame sensor location.

This is a video of a real flame sensor that is bad. The flame sensor monitors the burner to detect whether or not a flame is present. Repairing or replacing your furnace flame sensor is easy and something everyone should know how to do. 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. Please note that it could be protected in slots and you may need to open a few screws. If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off. Flame sensor location how to find a flame sensor.

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. It is a common problem. 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 you want to find a flame sensor first you will need to open the cover of furnace access.

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. The most common reasons for replacing the flame sens. A properly functioning flame sensor will shut down the gas valve when it does not sense a flame when the furnace should be firing.

Check the manual book of your furnace because you may be able to identify the location easier. This video provides step by step repair instructions for replacing the flame sensor on a lennox furnace. This is a great video that shows how the fu. Replace flame sensor trane xr 80 furnace.

Just clean the flame sensor and your furnace will stay on. Sometimes if the flame sensor is dirty it will fail. If the flame sensor does not detect a flame the co.