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Carrier 38HDR060 Furnace Door Switch
The job of the furnace door switch blocks the vent fan and ignition sequence from activating in order to prevent injury and fire. It is quite important to have it changed ASAP if you find it to be faulty.
What to see if the safety furnace door switch really needs to be replaced?
- The HVAC system does not function even when you close the door
- The furnace door switch appears as though it has been broken
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