Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.
Optimal attic temperature.
Hang pencil and paper next to the thermometer and record the outdoor and attic temperatures.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
Quelch the heat wave.
While these powered vents do effectively draw out the.
Attic ventilators generally turn on between 90 and 110 degrees fahrenheit.
Cold outdoor temperatures especially below freezing can wear on your furnace.
Ideal attic temperature and humidity settings cold outdoor temperatures affect attics.
Hang an outdoor thermometer in your attic making sure its range reaches at least 130 degrees fahrenheit.
Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.
A standard powered exhaust vent turns on when the temperature inside the attic reaches a pre set limit and runs until the temperature drops.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
That said attic fans are not the best choice for cooling attics especially if you have central air conditioning.
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.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.