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.
Ehat us this weird attic fan in my house.
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.
The explanation is much simpler than an apparition in the attic.
Occasionally these fans start making annoying noises.
Houses whether new or old make plenty of noise.
Good insulation reduces fan effectiveness.
This provides much needed ventilation and is a powerful addition to your hvac system.
Most attic fans are controlled by thermostats that turn them on or off according to the temperature in the attic.
You might not notice it.
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 downside of attic ventilation fans.
Did you know that during the hot summer months attic temperatures can exceed 160 degrees.
Some can move almost 300 000 cubic feet of air per.
It works by drawing hot humid air out of your attic and pushing it outside.
Strange house noises explained and how to fix them.
An attic fan is meant to reduce the temperature in the attic by sucking out hot air.