Attic Fan Thermostat Setting

Generally you need to set only one temperature for the thermostat.

Attic fan thermostat setting.

In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. I think the normal average setting is 110 or higher if you are in a hot climate. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on.

But if your attic rarely breaks 100 then i guess that s the temp to set it at. That s why we upped the insulation in the attic floor. 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. My attic virginia breaks 100 probably every day during the summer.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. This temperature can be anywhere between 80 to 120 degree fahrenheit. What temperature should attic fan be set at.

When the temperature drops below that set temperature it is again switched off. 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.