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Whirlpool ATR1552CPP0 Furnace Door Switch
A furnace door switch is a switch that inhibits the vent fan and gas ignition from turning on so as to stop a potential explosion. It is imperative that the switch be switched out as soon as you can if it is defective.
Major clues your furnace door switch will need replacing
- The switch seems to be eroded
- The system cannot run even with the door closed
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