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Whirlpool ATE0943CPP0 Furnace Door Switch
The furnace door switch is a safety switch which prevents the draft inducer and ignitor from switching on in order to prevent injury and fire. Do not waste time and have it replaced ASAP if it is defective.
Major indications of a bad furnace door switch
- The system will not fire up even when you close the door
- The furnace door switch has been stuck
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