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Whirlpool ATR0945CPP0 Furnace Door Switch
The furnace door switch blocks the fan and gas ignition from switching on so as to stop a potential explosion. You should have the switch be changed immediately if you can, if you find it to be faulty.
Important signs the switch on your furnace door will need replacing
- The door switch appears to be breaking off
- The whole system will not engage with the door closed
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