Do Attic Fans Work To Cool Your House

It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air.

Do attic fans work to cool your house. 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. 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. 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. How an attic fan works attic fans exhaust hot air from your attic to the outside.

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. A whole house fan is economical and practical. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. 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.

Attic fans are critical because they are designed to cool off the attic providing relief to the unbearable temperatures of your home. 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. 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. Generally they should be installed on the highest ceiling on the property. To ensure that the attic fan is working properly you need to make sure that your attic is sealed up tight where it touches the ceiling of the top floor. Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed.

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. Intake vents located at the lowest part of the roof under the eaves allow cool. 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. Powered attic ventilators are housed in the.

The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.