The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency.
Attic gable fan temperature setting.
As mentioned earlier adjustable thermostats give you the ability to simply set a dial and forget about the fan.
It essentially pulls that cooled air through cracks and crevices in the attic floor and also through holes that allow for wires and pipes.
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.
By saum hadi posted on july 15 2019.
That said attic fans are not the best choice for cooling attics especially if you have central air conditioning.
What temperature should attic fan be set at.
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Attic gable fan temperature setting.
September 15 2020 by zamira leave a comment.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
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.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
Attic gable fan temperature setting.