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Carrier 48GX Furnace Door Switch
A furnace door switch is a switch that blocks initial fan and burner being triggered to start so as to stop a potential explosion. You must have the device exchanged for a new one as quick as you can especially if you think it is defective.
Cues of a deteriorating safety door switch
- The door mechanism appears as though it has been broken
- The HVAC system will not operate even with the door closed
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If you are going to be buying or purchasing a new Carrier 48GX replacement part do your best and double check the model number as well as make a visual comparison in order to be sure the correct furnace door switch is being ordered. If you are not sure about the installation of the new furnace door switch on your own then it is probably best to consult a pro to do the work for you.
Feel free to download your manual for help.
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