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Carrier 48XZ030060300 Furnace Door Switch
This switch prevents initial fan and ignitor from turning on in order to prevent injury and fire. It is vital that this part be exchanged for a new one promptly if it is damaged so as to prevent something bad happening.
Major red flags the switch on your furnace door will have to be replaced
- The system cannot run with the door closed
- The switch looks as if it has been not there
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