Attic Fan Temperature Setting

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.

Attic fan temperature setting.

Likewise adjustable thermostats will shut the fan off. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals. At what temperature do you set an attic fan thermostat. Attic ventilators generally turn on between 90 and 110 degrees fahrenheit.

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. That said attic fans are not the best choice for cooling attics especially if you have central air conditioning. What temperature should attic fan be set at. 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.

I installed 2 new attic fans in my house in north carolina. Most manufacturers recommend setting your attic fan thermostat between 105 115 degrees and monitoring how often and how long the fan runs to adjust the setting for your home. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. Quietcool attic fans work almost everywhere almost anytime.

The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency. The default setting for the thermostat is 110 degrees. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. Ideally your attic space will stay in the same temperature range 105 115 degrees and the only true way to tell is to stick a thermometer into your attic overnight and check the reading every couple hours.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.