Clean Furnace Ignitor 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.

Clean furnace ignitor flame sensor.

Remove this using the screwdriver. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. 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. If the filter is dirty replace it or clean it with soap and water if it s not disposable.

Upon removing this screw the sensor will slide out so that you can easily clean it. 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 this video i show how to test check an. Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame.

A burner with no flame may release gas into the air. The fuel must flow freely to feed the furnace. The furnace in your home creates heat and distributes it through the house. The furnace door can be opened easily and once opened you can access the internal part of the furnace.

The sensor might have dirt and soot deposits on its body and it might have turned greenish. Common replacement flame sensors. In the video you can see 4 burner ports. When the sensor becomes blocked with debris the heater will not work properly.

A flame sensor detects heat coming from the burners. Full text article here. The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses. The thermostat has to work properly to control the unit.

The ducts and blower must be maintained to ensure airflow. Step 2 clean the sensor. Http amzn to 2xcwdbv york luxaire tempstar.