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Carrier 38YDB060 Furnace Door Switch
The furnace door switch inhibits the vent fan and ignition sequence from switching on in order to prevent injury and fire. It is quite important to have it switched out as soon as possible if it is defective in some way or another.
Clues to watch for to know the switch on your furnace door is in dire straights
- The HVAC system does not begin to work even when you close the door
- The door mechanism looks like it is breaking off
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