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Whirlpool ATE1245CPP0 Furnace Door Switch
The furnace door switch inhibits the draft inducer and ignitor from switching on in order to prevent injury and fire. You should have the switch be changed at once if it is defective.
Simple indications of a poorly working safety furnace door switch
- The door mechanism seems to be broken completely
- The whole system will not operate whether the door is off or on
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