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Friedrich SL24 Fan Blade
The main fan blade generates a nice flow of air from the unit. The fan blade also provides assistance in keeping the unit cooled down whilst in operation.
Red flags to watch for in a failing primary fan blade
- The wall unit fan blade looks chipped or messed up and in an unhealthy condition
- The wall unit has issues when it tries to blow enough air in order to achieve the proper temperature
- The blade produces a scraping sound when in use
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