Clean Furnace Ignitor Flame Sensor

The whole process starts with a small fragile piece called an ignitor.

Clean furnace ignitor flame sensor.

The furnace door can be opened easily and once opened you can access the internal part of the furnace. The ducts and blower must be maintained to ensure airflow. The sensor might have dirt and soot deposits on its body and it might have turned greenish. The thermostat has to work properly to control the unit.

Full text article here. In the video you can see 4 burner ports. Common replacement flame sensors. In this video i show how to test check an.

Step 2 clean the sensor. 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. When the sensor becomes blocked with debris the heater will not work properly.

Remove this using the screwdriver. 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. The flame sensor is a thin metallic rod attached with a single screw below the burner.

A flame sensor detects heat coming from the burners. If the filter is dirty replace it or clean it with soap and water if it s not disposable. This is a safety mechanism. The furnace in your home creates heat and distributes it through the house.

Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas. The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses. Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame.