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Haier ESA3189 Fan Blade
The fan blade assists in creating the flow of air from the wall unit. The fan blade also helps in keeping the main unit cooled down whilst in operation.
Elements of an ineffective fan
- The air circulating blade looks chipped or marred in a way
- The air circulating blade makes a whine noise when turning it off
- The system does not circulate enough air to make a difference
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