Ehat Us This Weird Attic Fan In My House

Houses whether new or old make plenty of noise.

Ehat us this weird attic fan in my house.

Occasionally these fans start making annoying noises. Most attic fans are controlled by thermostats that turn them on or off according to the temperature in the attic. Attic fans are most effective during the hottest part of the day and they are usually controlled by a timer thermostat 2 or humidistat in contrast whole house fans are most effective in the cooler temperatures of the evening and early morning the ideal temperature outside is at least 5 degrees fahrenheit below the desired indoor temperature. Some can move almost 300 000 cubic feet of air per.

You might not notice it. An attic fan is what it sounds like it s a fan installed on the ceiling of your attic. They are most useful during summers when the attic temperature can reach upwards of 120ºf. Did you know that during the hot summer months attic temperatures can exceed 160 degrees.

However the utility of attic ventilation fans is actually quite a controversial topic. Good insulation reduces fan effectiveness. It works by drawing hot humid air out of your attic and pushing it outside. This provides much needed ventilation and is a powerful addition to your hvac system.

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. The explanation is much simpler than an apparition in the attic. A whole house fan is designed to pull air in through open windows and doors and exhaust this air through an attic space to the great outdoors.