QuietCool Attic Fan AFG SMT-3.0
Data updated:
If your repair quote exceeds this, replace the unit.
Common Failure Points
- Motor bearings
- Capacitor
- Fan belt
- Thermostat switch
- Shutter damper
Expert Verdict
A standard attic fan costs roughly $530 new. Because they typically last 20 years, depreciation accelerates after year 10. Major component failures (like motors or compressors) usually signal the end of the unit's economic life.