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Goodman ARUF374316 Furnace Door Switch
The furnace door switch is a safety switch which stops the fan and gas ignition from turning on in order to prevent injury and fire. Do not try to fix it, just have it changed ASAP if you see that it is broken.
Warnings of an unhealthy furnace door switch
- The door switch seems to be broken
- The HVAC system does not function even when you close the door
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