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Carrier 38BRC036 Furnace Door Switch
The job of the furnace door switch blocks the vent fan and burner from switching on in order to prevent injury and fire. It is quite important to have it swapped out ASAP if it is causing you problems.
Elements of a dying safety switch on the furnace door
- The furnace will not engage with the door closed
- The safety door switch looks as if it has been removed
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