Recently added item(s)
You have no items in your shopping cart.
Personalize your experience with Penn State Extension. Subscribe today!
Save For Later Print
Updated: August 8, 2017
Regardless of how well a ventilation system has been designed and installed, the system will not function as designed without proper maintenance. When a ventilation system is not operating properly, the results can be unhealthy environmental conditions in the building, pockets of stagnant air, heavy condensation in winter, reduced life and reliability of ventilation equipment, and high repair bills.
The major points to address in any maintenance program for fans and their components are:
Thank you for your submission!