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HOME > HVAC > FRIEDRICH > MW09Y3FM > FURNACE DOOR SWITCH

Friedrich MW09Y3FM Furnace Door Switch

A furnace door switch is a switch that prevents the blower and gas ignition being triggered to start so as to avoid injuries. You must have the device switched out quickly if you find it to be faulty.

Key signs of a weak furnace door switch

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Check eBay to see if your furnace door switch is in stock!
Before buying or ordering a new Friedrich MW09Y3FM replacement part do your best and cross-check the correct model as well as make a visual comparison in order to be sure the right furnace door switch is the one being purchased. The installing of the furnace door switch is not difficult if you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!