Attic Fan Temperature Setting

With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.

Attic fan temperature setting.

Attic ventilators generally turn on between 90 and 110 degrees fahrenheit. At what temperature do you set an attic fan thermostat. Quietcool attic fans work almost everywhere almost anytime. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. The default setting for the thermostat is 110 degrees. Likewise adjustable thermostats will shut the fan off.

Of course some environments are much hotter than others so this will be the perfect time to measure out how warm your attic will get during the most heated of seasons. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. 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.

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. What temperature should attic fan be set at. That said attic fans are not the best choice for cooling attics especially if you have central air conditioning. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals.

The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency.