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Whirlpool ATR1242BPP0 Furnace Door Switch
The furnace door switch prevents the blower and burner from activating so as to avoid injuries. It is important to get the part replaced as soon as possible if you see that it is broken.
General warnings poorly running safety door switch
- The system will not even begin to start whether the door is off or on
- The door mechanism appears to be messed up
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