In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
Roof fan thermostat setting.
As mentioned earlier adjustable thermostats give you the ability to simply set a dial and forget about the fan.
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.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
But if your attic rarely breaks 100 then i guess that s the temp to set it at.
The normal indoor humidity range in winter should be 15.
When the temperature drops below that set temperature it is again switched off.
When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on.
This temperature can be anywhere between 80 to 120 degree fahrenheit.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
When the temperature within the attic reaches a set point the fan will turn on and.
I doubt you even need an attic fan if that s the case.
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Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
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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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I think the normal average setting is 110 or higher if you are in a hot climate.