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Lennox CB28UH-030 Blower Wheel
A blower wheel is commonly finned and is used as to generate airflow throughout a house. It is occasionally called a squirrel cage because of its unusual likeness to that of a hamster wheel. Regardless of what you call it, it is a necessary aspect that is required for proper airflow.
Indications of a laboring blower wheel
- If any part of the wheel has been smashed and it seems out of balance
- Scraping sound heard while the system ramps up
- You discover less than usual air going through the vents
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