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HOME > HVAC > FRIEDRICH > MW12Y3FM > FURNACE DOOR SWITCH

Friedrich MW12Y3FM Furnace Door Switch

The job of the furnace door switch inhibits initial fan and burner from starting so as to avoid injuries. It is extremely important that the device is swapped out at once especially if you suspect it is not working properly.

Chief elements of a laboring safety door switch

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Check eBay to see if your furnace door switch is in stock!
Before buying or purchasing a new Friedrich MW12Y3FM replacement part, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement furnace door switch is the one being purchased. Once you have the part to install the part by yourself. Find a professional locally to do it for you.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!