Do Attic Fans Work In The Winter

Small attic vents located below the roof peaks provide sufficient ventilation to let the moisture created by heat rising into the.

Do attic fans work in the winter. Best ventilation is open soffit venting to a open vented ridge vent. More than 50 of the attic fans i see do not work and have current still live to the motor. A whole house fan is usually installed on the attic floor near the center of your house. Attic fans exhaust hot air from your attic to the outside.

One of the leading causes for fires. An attic fan helps by equalizing the indoor and outdoor temperatures. What solar attic fans do for you in winter. Fresh air is pulled in from your soffits and or roof vent creating a draft through your attic.

This air is then exhausted through the fan to the outside. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. We believe that one way makes the air blow in the attic and the other to push the air down into the closet under the stairs to the bottom level of our home. Cooler outdoor air enters through open windows lowering the indoor temperature.

During cold winter months the attic vent fan is not necessary. Attic ventilation fans offer mechanical ventilation using a fan to draw in cool outside air and force out warm moist air. How does an attic fan work. The direction of heat into and out of a home reverses during winter.

Open your windows before you turn on the fan. It h s a pulley on it that closes a box on the fan or opens it. Instead of heat entering through the attic it rises and escapes through it. We bought a house early this year in northern virginia that has a attic whole house fan.

We had it where the air vented to the attic all summer but not sure that we did it. Prevents condensation the warm from the heat isn t the only air that collects in your attic during the winter months. In the late evening or early morning the fan is turned on to exhaust hot air from the house. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

Air is drawn in through the attic fan and air is expelled through the roof vent system to keep your attic cooler and drier preventing ice and moisture issues throughout the winter. This heat carries with it amounts of moisture from activities like cooking cleaning and showering. The ventilation process also helps to maintain even attic temperatures which keeps ice dams from forming. By continually exchanging warm moist air from inside the attic with cooler drier air from the outside of the home it prevents condensation from occurring.

Do not use mechanical means electric attic fans. Ideally this will lower the high temperatures that have built up in your attic.