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Carrier 48GX048090300 Furnace Door Switch
The job of the furnace door switch stops the draft inducer and other risky devices from activating in order to prevent injury and fire. It is imperative that the switch be switched out swiftly especially if you think it is defective.
Key clues of a bad furnace door switch
- The door switch appears to be eroded
- The system does not run even with the door closed
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Before buying or ordering any Carrier 48GX048090300 part do your best and double check the correct model and also make a visual inspection so that you are positive that the right furnace door switch is being ordered. Take safety precautions when you replace or install any part of a heating or cooling system. If you are not sure what to do then call a pro. Stay safe.
Feel free to download your manual for help.
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