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LG LSU120CE Fan Blade
The interior fan blade produces a nice flow of air to and from the main system. The fan blade also helps out with keeping the wall unit safe from overheating while functioning.
Simple signals the circulating fan blade is not going to last much longer
- The unit blade appears cracked or damaged and in an unhealthy condition
- The wall unit fan blade produces a squeaking sound when turning it off
- The fan in the wall unit can not produce a good enough airflow to make a difference
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