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Carrier 58STX11010022 Furnace Door Switch
The furnace door switch is a safety switch which blocks initial fan and burner from activating so as to avoid injuries. Do not waste time and have it traded for new one at once if you suspect that it is not working.
Some clues of a laboring safety furnace door switch
- The system cannot run even when you close the door
- The switch appears as though it has been removed
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