Clean Furnace Ignitor Flame Sensor

In the video you can see 4 burner ports.

Clean furnace ignitor flame sensor.

The fuel must flow freely to feed the furnace. When the sensor becomes blocked with debris the heater will not work properly. The furnace in your home creates heat and distributes it through the house. Http amzn to 2xcwdbv york luxaire tempstar.

Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame. The ducts and blower must be maintained to ensure airflow. 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. The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses.

In this video i show how to test check an. Full text article here. Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. A flame sensor detects heat coming from the burners.

Common replacement flame sensors. The thermostat has to work properly to control the unit. The sensor might have dirt and soot deposits on its body and it might have turned greenish. This is a safety mechanism.

The furnace door can be opened easily and once opened you can access the internal part of the furnace. 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. 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.

Remove this using the screwdriver. The flame sensor is a thin metallic rod attached with a single screw below the burner. The whole process starts with a small fragile piece called an ignitor.