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Goodman GPC1342H21A Furnace Door Switch
The furnace door switch is a safety switch which inhibits the blower and ignitor being triggered to start so as to avoid injuries. It is crucial to have this part swapped out as soon as you can if it is defective.
Important clues of an inadequate safety door switch
- The furnace door switch appears as though it has been breaking apart
- The system does not begin to work even with the door closed
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