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Goodman GCH90453BX Furnace Door Switch
The furnace door switch blocks the fan and other risky devices from turning on so as to stop a potential explosion. You must have the device swapped out promptly if it is defective in some way or another.
Elements of a dying safety furnace door switch
- The safety door switch seems worn
- The furnace will not start whether the door is open or closed
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Before buying or ordering a replacement furnace door switch for your Goodman GCH90453BX, do your due diligence and cross-check the model number and also make a visual inspection in order to be sure the correct furnace door switch is the one being purchased. Once you have the part to install the replacement part alone. Hire someone with experience locally to do the job for you.
Feel free to download your manual for help.
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