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International Comfort Products PGMD42G115 Blower Wheel
The main blower wheel is finned and is used as to produce a steady airflow through all the ducts. You may also see it named a squirrel cage due to the partial resemblance of a hamster wheel. However you decide to name it, it is a very vital device that is required for a good amount of airflow.
Important signs that the main blower wheel is failing
- You may sense a lot less than usual airflow in the home
- If a part of the wheel has been wrecked and it wobbles when spinning
- A scraping sound heard as the blower starts to turn
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