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Friedrich US12B10A Fan Blade
The fan blade spins and generates a strong flow conditioned air from the system. The blade also assists in keeping the wall unit safe from overheating while turned on.
Easy warnings of a defective primary fan blade
- The air circulating blade makes a very unhealthy sound when it is creating an airflow
- The fan blade in the unit does not blow good air as it tries to change the temp
- The fan blade looks ruined or maybe wrecked and in an unhealthy condition
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