Attic Power Vent, Heat and Moisture Ventilation Solution

Attic power vent fan blades are extremely sharp!

When doing any type of maintenance work around it, make sure that power supply to the motor has been turned off!
Most of those attic vents are controlled by a heat or humidity sensing switch and can become active / cause injury while you’re performing maintenance.
Humming, muffled noise coming from above the ceiling during the summer is most likely an attic power vent, working hard to pull out hot air from under the roof (attic power vent should be placed close to the roof ridge – top, or installed as a gable […]