Attic Fan Help Cool House

In colder months attic fans can help you avoid damage caused by ice dams as well.

Attic fan help cool house.

In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq. A powered attic ventilator has a different purpose. The fans cool the attic equalizing the temperature between the attic and outside of the home. When combined however they form a perfect union.

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. It helps to cool your home temperatures and the attic by approximately 30 degrees. The whole house fan is installed inside the attic between the living space and ceiling. However the utility of attic ventilation fans is actually quite a controversial topic.

We live in south east texas. Install an attic fan. It provides good attic ventilation in addition to whole house cooling. 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. Good insulation reduces fan effectiveness. The downside of attic ventilation fans. My attic is ridiculously hot if i install a fan pull out hot air to help cool my attic will my ac work better right now it takes two to three hours to drop the house 4 degrees.

Attic fans and whole house fans together can help with home ventilation but they serve different purposes. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. 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.

Of vent for every 300 sq. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your home. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.

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