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Whirlpool ATR0753BPP0 Furnace Door Switch
The furnace door switch is a safety switch which stops the vent fan and burner from turning on so as to avoid injuries. It is quite important to have it changed as soon as you can if it is defective in some way or another.
Major symptoms of an ailing switch on the furnace door
- The system will not run whether the door is off or on
- The furnace door switch looks as if it has been eroded
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