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HOME > HVAC > FUJITSU > AOU18CL > FURNACE DOOR SWITCH

Fujitsu AOU18CL Furnace Door Switch

The job of the furnace door switch inhibits initial fan and other risky devices from switching on in order to prevent injury and fire. It is extremely important that the device is changed as quick as you can especially if you suspect it is not working properly.

Important red flags of a failing safety door switch

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Check eBay to see if your furnace door switch is in stock!
If you are going to be buying or ordering a new Fujitsu AOU18CL replacement part, do your due diligence and make sure of the model number 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 can be quite easy provided you have the know-how and have the proper tools to do it right.
Feel free to download your manual for help.
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Check eBay for your furnace door switch!