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Friedrich UE12A33B Fan Blade
The fan blade spins and produces the flow of air that was heated or cooled by the unit. The fan blade also draws air inside of the unit which aids in keeping the main unit cool and not overheated while it is performing its duty.
Red flags of a deteriorating primary fan blade
- The fan blade subjects you to a whining sound while in use
- The wall unit fan blade looks chipped or worn out and in an unhealthy condition
- The fan in the wall unit does not circulate enough air as it tries to make the room more comfortable
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