Clean Furnace Ignitor Flame Sensor

When the sensor becomes blocked with debris the heater will not work properly.

Clean furnace ignitor flame sensor.

In the video you can see 4 burner ports. In this video i show how to test check an. The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses. The whole process starts with a small fragile piece called an ignitor.

The flame sensor is a thin metallic rod attached with a single screw below the burner. Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame. A flame sensor detects heat coming from the burners. Remove this using the screwdriver.

The sensor might have dirt and soot deposits on its body and it might have turned greenish. Full text article here. Http amzn to 2xcwdbv york luxaire tempstar. Upon removing this screw the sensor will slide out so that you can easily clean it.

The fuel must flow freely to feed the furnace. Common replacement flame sensors. If the filter is dirty replace it or clean it with soap and water if it s not disposable. The furnace door can be opened easily and once opened you can access the internal part of the furnace.

Step 2 clean the sensor. This is a safety mechanism. The thermostat has to work properly to control the unit. 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. 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 ducts and blower must be maintained to ensure airflow.