Attic Fan Thermostat Setting

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.

Attic fan thermostat setting. My attic virginia breaks 100 probably every day during the summer. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

When the temperature drops below that set temperature it is again switched off. Generally you need to set only one temperature for the thermostat. This temperature can be anywhere between 80 to 120 degree fahrenheit. I think the normal average setting is 110 or higher if you are in a hot climate.

What temperature should attic fan be set at. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. That s why we upped the insulation in the attic floor.

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. If your attic soars above 100 degrees and reaches the 150 mark its time to consult.