I am in the middle of replacing them so i figured this is a good time to verify thier temp setting.
Broan attic fan temperature setting.
If the thermostat is set a little bit high the natural convection cooling of the attic ventilation system will bring the temperature down the rest of the way in a reasonably short period of time after the fan shuts off.
The thermostat setting determines the temperature at which the ventilator turns on.
Some attic fans are designed with thermostats and turn on automatically when the air reaches a certain temperature.
What temperature should attic fan be set at.
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Freezing and excessively hot outdoor temperatures rain and high.
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.
If you want the ventilator to operate at a different tempera ture insert a screwdriver into the slot and turn the indicator to.
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.
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In particularly hot climates set the temperature higher to keep the fan from running for extended periods of.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
Attic fan thermostat setting.
Which is the proper temp to set my attic fans to come on.
The difference in setting the thermostat at 90 versus 100 is only a matter of minutes in some roof exposures.
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Simpler fan models generally have on off switches or dials that allow you to run.
Most manufacturers recommend setting your attic fan thermostat.
The ventilator automatically turns off when the attic temperature is 10 of lower than the thermostat.
Ideal attic temperatures and humidity settings aren t always easy to maintain.
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Attic ventilation in line fans utility fans through wall fans central vacuum systems.