Attic Fan Help Cool House

When combined however they form a perfect union.

Attic fan help cool house.

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. Whole house fans work on the principle of removing the hot and humid air out of the house. We live in south east texas. In colder months attic fans can help you avoid damage caused by ice dams as well.

Good insulation reduces fan effectiveness. Adding an attic fan can improve the airflow in your attic to keep it cool. However the utility of attic ventilation fans is actually quite a controversial topic. The whole house fan is installed inside the attic between the living space and ceiling.

An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Attic fans push out the hot air and pull in the cool air from the vents installed on your roof. 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. The downside of attic ventilation fans.

A powered attic ventilator has a different purpose. A whole house fan can be run from early evening to early morning effectively cooling the structure of your home using the cool free outside air. 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. It helps to cool your home temperatures and the attic by approximately 30 degrees.

Of vent for every 300 sq. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. It provides good attic ventilation in addition to whole house cooling.

Attic fans and whole house fans together can help with home ventilation but they serve different purposes. The fans cool the attic equalizing the temperature between the attic and outside of the home. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. In order to facilitate this exchange of warm and cool air the general rule of thumb suggests installing at least 1 sq.

Install an attic fan.