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Hampton Bay HBLG5004 Fan Blade
The fan blade spins and generates a nice flow of air away from the unit. It also assists in keeping the wall unit from overheating while it is running.
What symptoms are present when the primary fan blade is on its last leg?
- The fan blade looks chipped or broken and probably should be replaced
- The fan blade has issues when it tries to produce a good enough airflow as it tries to change the temp
- The blade generates a scraping sound when it begins to spin
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