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Whirlpool ATR0943CPP0 Furnace Door Switch
The furnace door switch stops the draft inducer and ignitor being triggered to start in order to prevent injury and fire. It is important to get the part exchanged for a new one as soon as possible if you suspect that it is not working.
Symptoms the switch on your furnace door will eventually need to be replaced
- The switch is stuck
- The HVAC system does not run whether the door is off or on
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