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.

Attic fan help cool house.

It provides good attic ventilation in addition to whole house cooling. The fans cool the attic equalizing the temperature between the attic and outside of the home. 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. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents.

Of vent for every 300 sq. When combined however they form a perfect union. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. A powered attic ventilator has a different purpose.

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. It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. Attic fans and whole house fans together can help with home ventilation but they serve different purposes. 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 warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. The whole house fan is installed inside the attic between the living space and ceiling. Good insulation reduces fan effectiveness.

In colder months attic fans can help you avoid damage caused by ice dams as well. It helps to cool your home temperatures and the attic by approximately 30 degrees. 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.

Install an attic fan. 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. We live in south east texas. The downside of attic ventilation fans.

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.