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Mitsubishi MUZ-FD12NA Furnace Door Switch
The furnace door switch is a safety switch which prevents the fan and gas ignition from activating so as to avoid injuries. It is quite important to have it substituted for a new part immediately if you can, if it is defective.
General warnings of a dying furnace door switch
- The switch seems messed up
- The furnace does not begin to work whether the door is open or closed
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Before buying or ordering any Mitsubishi MUZ-FD12NA part, do your due diligence and make sure of the model number as well as make a visual inspection so that you are positive that the proper replacement furnace door switch is being ordered. You do not have to replace the part all by yourself. Locate a pro locally to replace the part.
Feel free to download your manual for help.
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