How to check and replace the flame sensor and hot surface ignitor on a bryant 350aav furnace.
Bryant furnace flame sensor location.
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If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off.
If your gas furnace in not staying on the problem is usually a dirty flame sensor.
Upon removing this screw the sensor will slide out so that you can easily clean it.
Between the 1st and 2nd burner ports from left to right you can see the wire leading to the flame sensor the sensor is easily accessible and typically mounted by one 1 4 hex head screw.
The product number should be located inside the furnace near the burners.
Lennox gas furnaces contain an important safety component known as a flame sensor.
Hot surface ignitor.
These are parts that commonly fail and you can save money by doing it yourself.
Just clean the flame sensor and your furnace will stay on.
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.
From our top of the line evolution system furnaces through the solidly built legacy line of bryant furnaces you can find the blend of dependable heating performance quiet operation and exceptional comfort and energy savings that is right for your home.
Repair your bryant furnace sensor thermistor for less.
Gas and oil home heating furnaces bryant 395cav flame sensor part number i ve scoured the web and cannot find the part number for a replacement flame sensor for my bryant 395cav furnace.