Attic Vent Fan Pros And Cons

Attic ventilation fans have pros and cons.

Attic vent fan pros and cons.

While they generally help exhaust superheated air from your attic there is a risk they pull air conditioned air from your home. If there isn t enough venting in the attic for the attic fan to pull air from it will start pulling air from the home s interior through the wall cavities and drywall ceilings. That s why the pros and cons of solar attic fans are essential to consider if you want to maximize the use of your home s space. In some cases attic temperatures will soar above 120 degrees fahrenheit.

The pros and cons of attic fans september 09 2019 by. Attic fans are more energy. An attic fan is installed in the attic and blows hot air out through a roof level or gable vent. Here are the pros and cons of ventilating your attic and how to determine what is right for your home.

Benefits of ventilation in your attic. The best time to run an attic fan therefore is in the evening after the sun sets and ideally when the temperature outside is below 70 f. Keeping your home comfortable is expensive both in summer s heat and winter s cold. Summer temperatures range near 90 degrees in atlanta but the temperature on a roof and inside an attic can go much higher.

The theory behind attic fans is that they help prevent the transfer of heat from a hot attic to the living space below. It s possible to lower the cost of keeping your home comfortable with attic ventilation. Without the presence of a fan and venting an attic may not be as usable as it could be. The purpose of an attic fan is to vent warm air from the house through the attic and replace it with cooler outside air.