Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
Roof fan thermostat setting.
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When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on.
Freezing and excessively hot outdoor temperatures rain and high exterior humidity levels make it difficult for your.
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They are typically easier to install and won t detract from the appearance of your roof.
Generally you need to set only one temperature for the thermostat.
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They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
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.
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As mentioned earlier adjustable thermostats give you the ability to simply set a dial and forget about the fan.
This temperature can be anywhere between 80 to 120 degree fahrenheit.
When the temperature within the attic reaches a set point the fan will turn on and.
When the temperature drops below that set temperature it is again switched off.
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.