Winterize Attic Fan

Do solar attic fans help in the winter.

Winterize attic fan.

The battic door 3 x 4 whole house attic fan ceiling shutter seal is an energy saving insulating seal for whole house attic fans. The kit includes a high quality attractive textured white foam pad and high quality velcro. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset. Start in the attic and check thoroughly for leaks.

A solar powered attic fan offers year round attic ventilation with zero power consumption providing an economical and easy way to maintain an ideal attic temperature in both the summer and winter. Beware of low quality knock offs that have received poor reviews. Affordable reliable and easy to install a solar attic fan truly is the gift that keeps on giving. Attic vent fans pull the cool air from outside into the attic to chill the air during the summer months and aide in the cooling of the home.

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. How is an attic fan controlled. Attic ventilation fans offer mechanical ventilation using a fan to draw in cool outside air and force out warm moist air. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f.

During cold winter months the attic vent fan is not. An attic fan or whole house fan can be a great money saver for summer months but can be an energy liability in the winter. When looking at solar attic fans we constantly talk about the benefits of keeping your attic crawl spaces and garages from overheating in the summer. The ideal way to control the operation of an attic fan is with a thermostat and a humidistat.

Step 1 look for leaks. Wait for a rainy or very breezy day to search for wet spots and drips or piercing drafts in the attic ceiling.