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Whirlpool ATE1252CPP0 Furnace Door Switch
The furnace door switch blocks the vent fan and burner being triggered to start so as to stop a potential explosion. It is vital that this part be traded for new one swiftly if you suspect that it is not working.
Some clues of a faulty safety furnace door switch
- The safety door switch seems worn
- The furnace will not even begin to start whether the door is off or on
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