If the flame sensor can t sense the flame because it s too dirty the furnace may shut itself off.
Bryant furnace flame sensor location.
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.
The product number should be located inside the furnace near the burners.
Changed out a flame sensor that was failing tried cleaning it but still didn t work if you use sandpaper lightly you can clean the flame sensor and it will sometimes work avoid scratching it too.
Upon removing this screw the sensor will slide out so that you can easily clean it.
If your gas furnace in not staying on the problem is usually a dirty flame sensor.
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.
Hot surface ignitor.
Bryant gas furnaces whatever chill is in the air stay cozy with a bryant gas furnace.
This is an eas.
Repair your bryant furnace sensor thermistor for less.
Lennox gas furnaces contain an important safety component known as 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.
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How to check and replace the flame sensor and hot surface ignitor on a bryant 350aav furnace.
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.