Best Temperature Setting For Attic Fan

Which will turn the fan on when the attic reaches a set temperature no need for flipping a switch or monitoring the attic s temperature yourself.

Best temperature setting for attic fan.

Attic ventilators generally turn on between 90 and 110 degrees fahrenheit. Unfortunately it is impossible to state a single number as the correct temperature. That said attic fans are not the best choice for cooling attics especially if you have central air conditioning. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

What temperature should attic fan be set at. 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 correct attic fan temperature setting will help prevent the attic from getting desert levels of heat. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.

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 temperature setting most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.