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Carrier 50ZP060300 Furnace Door Switch
A furnace door switch is a safety feature that stops initial fan and gas ignition from activating in order to prevent injury and fire. It is important to get the part substituted for a new part as quick as you can if it is defective.
Important clues of a failing safety switch on the furnace door
- The door switch looks as if it has been removed
- The HVAC system does not run even with the door closed
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