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Carrier 48XZ042090300 Furnace Door Switch
This switch blocks the draft inducer and burner from starting in order to prevent injury and fire. You must have the device switched out promptly if it is causing you problems.
Warnings the switch on your furnace door will not live much longer
- The furnace will not begin with the door closed
- The door mechanism has been not there
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Before you decide on buying or ordering a new Carrier 48XZ042090300 replacement part do your best and make sure of the correct model as well as make a visual comparison in order to be sure the correct replacement furnace door switch is being ordered. If you are unsure about the properly replacing the furnace door switch by yourself then it may be wise to consult a pro to do the work for you.
Feel free to download your manual for help.
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