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Carrier 58MSA12012120 Furnace Door Switch
The furnace door switch is a safety switch which blocks the blower and other risky devices from turning on in order to prevent injury and fire. It is quite important to have it swapped out promptly if you find it to be faulty.
General warnings of a failing furnace door switch
- The safety door switch seems to be broken
- The HVAC system will not run even with the door closed
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Before buying or ordering any Carrier 58MSA12012120 replacement part, do your due diligence and make sure of the model number and also make a visual inspection in order to be sure the correct furnace door switch is being ordered. You do not have to replace the part all by yourself. Pay a professional locally to hire and install the part for you.
Feel free to download your manual for help.
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