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Goodman GMH80903BN Furnace Door Switch
A furnace door switch is a switch that prevents the blower and gas ignition from switching on so as to avoid injuries. It is vital that this part be substituted for a new part as soon as you can especially if you suspect it is not working properly.
Major warnings of an inadequate furnace door switch
- The whole system does not turn on even with the door closed
- The door mechanism looks like it is worn
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Before buying or purchasing any Goodman GMH80903BN part, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement furnace door switch is being ordered. Once you have the part to install it yourself. Hire a pro in your town or city to do the job for you.
Feel free to download your manual for help.
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