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Carrier 50XT-A36 Furnace Door Switch
The furnace door switch is a safety switch which prevents the blower and burner being triggered to start so as to avoid injuries. It is quite important to have it swapped out quickly if it is defective.
Chief elements of a faulty switch on the furnace door
- The furnace does not operate whether the door is open or closed
- The door mechanism seems to be bent badly
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