Do Attic Fans Work To Cool Your House

Adding an attic fan can improve the airflow in your attic to keep it cool.

Do attic fans work to cool your house.

Powered attic ventilators are housed in the. These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home. Generally they should be installed on the highest ceiling on the property. Attic fans are critical because they are designed to cool off the attic providing relief to the unbearable temperatures of your home.

As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in. How an attic fan works attic fans exhaust hot air from your attic to the outside. A powered attic ventilator has a different purpose. Although whole house fans may be installed in an attic they have a much more comprehensive goal of cooler the entire home or building.

Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic. Note that they do not push air in the house but draw fresh air into the attic enabling your house to cool almost instantly. Attic fans don t provide a cooling relief to the living area.

It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house. 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.

Ventilation fans or powered attic ventilators are designed to cool the attic pushing out the hot attic air and rushing in a flow of cool outside air. Attic fans push out the hot air and pull in the cool air from the vents installed on your roof. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner.

Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature. Intake vents located at the lowest part of the roof under the eaves allow cool.