Ideal Thermostat Setting For Attic Fan

In general the temperature at your attic should be close to the outdoor temperature not more than 10 20 degrees hotter than outside.

Ideal thermostat setting for attic fan.

What temperature should attic fan be set at. 10 exhaust fan thermostat control 7 best attic fan reviews 2020 the the 1 reason power attic ventilators whole house fans and attic garage fan controller with delay what temperature. The correct attic fan temperature setting will help prevent the attic from getting desert levels of heat. 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.

Unfortunately it is impossible to state a single number as the correct temperature. 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. In general most homeowners should set their attic fan temperature to in between 90 and 110 degrees fahrenheit. 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.

Installing an attic fan with a humidistat can be effective in controlling the heat and humidity particularly during the hot summer days. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.