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Williams 5009622 Fan Blade
The fan blade helps create the stream of air from your HVAC system. The fan blade also assists in keeping the heating or cooling system cooled down whilst running.
Major signs your primary fan blade is dead
- The main fan blade looks chipped or worn and probably should be replaced
- The fan in the wall unit has issues when it tries to develop a proper airflow as it tries to achieve the temperature asked for
- The main fan blade generates a whine noise while starting or stopping
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