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Goodman GMH80904BN Furnace Door Switch
The furnace door switch prevents the vent fan and other risky devices from turning on in order to prevent injury and fire. It is imperative that the switch be switched out ASAP especially if you suspect it is not working properly.
Major red flags your safety switch on the furnace door is not going to last much longer
- The HVAC system will not start even when you close the door
- The door switch is eroded
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Before buying or ordering any Goodman GMH80904BN 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 correct replacement furnace door switch is the one being purchased. Once you have the part to install it yourself. Consult with a professional in your town or city to do it for you.
Feel free to download your manual for help.
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