Do Attic Fans Work Well. Manufacturers of attic fans as well as hvac companies will tell you otherwise. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. We do have very low electric bills despite the attic fans running from noon to midnight on hot days thermostat controlled and the tamarack running all night as well.
However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. Calculate fan size accurately.
Attic fan ventilation attic fans are intended to cool hot attics by drawing in cooler outside air from attic vents soffit and gable and pushing hot air to the outside.
But the house is incredibly comfortable. Here is some information so you can decide whether an attic fan is right for your home. Why attic fans don t work well and what to do instead. It helps to cool your home temperatures and the attic by approximately 30 degrees.
