Blow Hot Air Out Of Attic

Most homes already have some passive attic venting built in.

Blow hot air out of attic.

Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Open your windows before you turn on the fan. Cool air enters the attic through soffit vents in the eaves.

Of clearance above the fan. Attic fans come with different models. Once inside the air heats up and rises higher ultimately exiting through. Cooler outdoor air enters through open windows lowering the indoor temperature.

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. These fans are commonly mounted in an upstairs stairwell or hallway ceiling where there s at least 3 ft. In the late evening or early morning the fan is turned on to exhaust hot air from the house. 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.

The main work of an attic fan is to regulate the heat level of the attic by removing hot air out of the attic and pushing it outside providing needed ventilation. Suck cool air conditioned air into the attic and of course it won t be so hot. Install electric ventilators and attic fans which remove hot air from an attic. A whole house fan is usually installed on the attic floor near the center of your house.

This sends hot air up and out cooling your house and your attic. But then you still have a really crappy house. Some can have manual switches while others use a thermostat to turn them on and off automatically. Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.