Attic Fan Temperature Setting

Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

Attic fan temperature setting.

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. The default setting for the thermostat is 110 degrees. 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. 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.

At what temperature do you set an attic fan thermostat. Quietcool attic fans work almost everywhere almost anytime. I installed 2 new attic fans in my house in north carolina. That said attic fans are not the best choice for cooling attics especially if you have central air conditioning.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals. 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 ventilators generally turn on between 90 and 110 degrees fahrenheit.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. Likewise adjustable thermostats will shut the fan off. 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. 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.

During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.