Clean Furnace Ignitor Flame Sensor

The fuel must flow freely to feed the furnace.

Clean furnace ignitor flame sensor.

The flame sensor is a thin metallic rod attached with a single screw below the burner. When the sensor becomes blocked with debris the heater will not work properly. Full text article here. A burner with no flame may release gas into the air.

To clean a furnace start by turning off the furnace then removing the access panel on the outside of the furnace and inspecting the filter for dirt or damage every 3 4 months. In the video you can see 4 burner ports. Upon removing this screw the sensor will slide out so that you can easily clean it. The whole process starts with a small fragile piece called an ignitor.

In this video i show how to test check an. This is a safety mechanism. 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 furnace door can be opened easily and once opened you can access the internal part of the furnace.

Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame. If the filter is dirty replace it or clean it with soap and water if it s not disposable. The furnace in your home creates heat and distributes it through the house. Remove this using the screwdriver.

The thermostat has to work properly to control the unit. A flame sensor detects heat coming from the burners. Http amzn to 2xcwdbv york luxaire tempstar. 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.

Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. The sensor might have dirt and soot deposits on its body and it might have turned greenish. The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses.