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. 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.

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Flame sensor location how to find a flame sensor.

Furnace flame sensor location.

Just clean the flame sensor and your furnace will stay on. Replace flame sensor trane xr 80 furnace. Lennox gas furnaces contain an important safety component known as a flame sensor. If your gas furnace in not staying on the problem is usually a dirty flame sensor.

If you want to find a flame sensor first you will need to open the cover of furnace access. 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. The most common reasons for replacing the flame sens.

It is a common problem. What happens is your furnace t. 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 does not detect a flame the co.

This video provides step by step repair instructions for replacing the flame sensor on a lennox furnace. Check the manual book of your furnace because you may be able to identify the location easier. 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 your furnace burners come on then go right off watch this. Sometimes if the flame sensor is dirty it will fail. A properly functioning flame sensor will shut down the gas valve when it does not sense a flame when the furnace should be firing. 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. This is an eas. If the flame sensor is defective it might fail to detect a flame.

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