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Carrier 38HDC024 Blower Wheel
The primary blower wheel has fins for maximum air force and is used as to produce a steady airflow through all the ductwork of a home. It is also referred to as a squirrel cage due to the likeness of an oversized hamster running wheel. No matter what you call it, it is a necessary aspect of any HVAC system that needs proper airflow.
Clues to watch for in a failing blower wheel
- Grinding sound is audible as the HVAC system starts up
- You see lower than normal air coming from the blower
- If a little piece of a fin has been dented and it does not spin correctly
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