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.
How to clean flame sensor on ruud furnace.
In the video you can see 4 burner ports.
A burner with no flame may release gas into the air.
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This video is part of the heating and cooling series of training videos made to accompany my websites.
Upon removing this screw the sensor will slide out so that you can easily clean it.
If the filter is dirty replace it or clean it with soap and water if it s not disposable.
The rheem manufacturing company produces a line of water heaters air conditioners and furnaces for both homes and businesses.
This is a safety mechanism.
Common replacement flame sensors.
A flame sensor detects heat coming from the burners.
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This one asks how the flame rod works on this furnace.
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.