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Carrier 38QRF018 Furnace Door Switch
The job of the furnace door switch prevents initial fan and ignition sequence being triggered to start so as to stop a potential explosion. Do not waste time and have it replaced immediately if you can, if you find it to be faulty.
Major warnings of a weakening furnace door switch
- The HVAC system does not run with the door closed
- The door mechanism looks as if it has been worn
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If you decide on picking up or purchasing any Carrier 38QRF018 replacement part do your best and make sure of the correct model and also make a visual comparison so that you are positive that the right furnace door switch is being ordered. If you are unsure about the properly replacing the furnace door switch by yourself then it would be in your best interest to consult a pro to do the work for you.
Feel free to download your manual for help.
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