Attic Fan To Cool House

When that is the case a homeowner is much less likely to use their a c as their home is not reheating like it normally does.

Attic fan to cool house. This prevents snow from melting on your roof and freezing when it hits the cold gutter. Adding an attic fan can improve the airflow in your attic to keep it cool. An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Whole house fans combined with ceiling fans and other circulating fans provide acceptable summer comfort for many families even in hot weather.

And they d still want to have the ceiling air sealed and fully insulated to minimize heat transfer from the attic to the house. Cool attic 14 in x 28 5 in 3092 cfm white galvanized steel automatic shutter whole house fan. The fans cool the attic equalizing the temperature between the attic and outside of the home. 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.

Whole house cooling using a whole house fan can substitute for an air conditioner most of the year in most climates. This whole house fan is installed on the ceiling between the attic and living space. The louvers close when the fan is not operating. Photo courtesy of allison casey.

Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. In that case what they really need is a whole house fan not a powered attic ventilator. Intake vents located at the lowest part of the roof under. Sometimes people say they want to install a pav to cool the house because they don t have ac.

Attic fans are critical because they are designed to cool off the attic providing relief to the unbearable temperatures of your home. 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 s ability to cool a portion of the house that the a c can t equate to a home that is cooler usual. 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.

The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. Note that they do not push air in the house but draw fresh air into the attic enabling your house to cool almost instantly.