How To Turn On Attic Fan

A powered attic ventilator or attic fan is a ventilation fan which regulates the heat level of a building s attic by exhausting hot air.

How to turn on attic fan.

How to operate an attic fan. That pool of heated air. So the theory behind the attic fan was to be able to turn it on as the outdoor temps cool in order to clear the hot air out of the attic space. Additional vents are required to draw in fresh air as the hot air is exhausted.

A thermostat is used to automatically turn the fan off and on while sometimes a manual switch is used. 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. Knowing how to troubleshoot common problems that could befall your fan will help you make simple repairs. If the fan in the attic does not have a switch you will have to turn off the circuit breaker that controls the fan in the attic.

Some can have manual switches while others use a thermostat to turn them on and off automatically. The attic has about 2 3 of blown in cellulose is pitched i don t know the pitch but it s about average for a typical suburban house and has a gable vent on each end l shaped house. Likewise adjustable thermostats will shut the fan off. An attic fan is a great way to keep your home cool during the hot summer months.

I recently bought a house that has an attic fan on a thermostat that seems to run whenever the outside temperature gets above about 70. When the temperature within the attic reaches a set point the fan will turn on and start venting the heated air cooling the attic space. This fan would be installed on one end of the house while the opposite end already has an open screened vent thus air would be drawn in from one end and expelled out the other. For all of you who are struggling with that question how to turn off the attic fan there are two ways to do this.

After the attic fan has been in use for some time it may develop problems. An attic fan can be gable mounted or roof mounted. The attic fan works by removing the superheated air from your attic so the air in your entire home can circulate and cool down. Attic fans come with different models.

A hot summer day super heats the attic s air raising temperatures up to 150 degrees fahrenheit making cooling your home a losing battle.