If the filter is dirty replace it or clean it with soap and water if it s not disposable.
Clean furnace ignitor flame sensor.
The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses.
When the sensor becomes blocked with debris the heater will not work properly.
The furnace door can be opened easily and once opened you can access the internal part of the furnace.
Common replacement flame sensors.
The furnace in your home creates heat and distributes it through the house.
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 fuel must flow freely to feed 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.
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.
A flame sensor detects heat coming from the burners.
The whole process starts with a small fragile piece called an ignitor.
This is a safety mechanism.
A burner with no flame may release gas into the air.
Remove this using the screwdriver.
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Cleaning the flame sensor with sandpaper can make it more difficult for the component to successfully sense the flame.
In the video you can see 4 burner ports.
Is your furnace ignitor not working or not glowing and the furnace is not igniting the gas.
The thermostat has to work properly to control the unit.
In this video i show how to test check an.
Step 2 clean the sensor.
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