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Carrier KFCEH1101C10 Furnace Door Switch
A furnace door switch is a safety feature that inhibits initial fan and burner from activating so as to avoid injuries. It is extremely important that the device is exchanged for a new one promptly if it is causing you problems.
Major signs of a defective safety door switch
- The system does not fire up even with the door closed
- The switch seems to be removed
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