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Carrier 50XZ042300 Furnace Door Switch
The job of the furnace door switch inhibits the vent fan and other risky devices from activating so as to avoid injuries. You should have the switch be exchanged for a new one as soon as possible if it is not working in order to prevent injuries.
Major clues of a poorly working furnace door switch
- The HVAC system does not turn on whether the door is open or closed
- The door switch looks bent
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