In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f.
Attic fan temperature humidity settings.
I placed a remote temperature and humidity sensor in the attic and compared.
There are also gable vents and a 1200 cfm electric attic fan at the peak.
The normal indoor humidity range in winter should be 15.
Attic ventilators generally turn on between 90 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.
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Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
I set the humidity to 70.
If i set the humidity setting to 75 they turn.
I see some people complaining that the temp humidity settings are off.
Attic fan humidity setting february 13 2017 by zamira leave a comment power gable mount attic fan egv5smt attic fans options for home ventilation frequently asked ions master flow solar attic fan 750 cfm dual thermostat humidistat control for.
The ideal way to control the operation of an attic fan is with a thermostat and a humidistat.
In winter the humidistat operates the attic fan when the relative humidity exceeds a preset.
The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
How is an attic fan controlled.
When the temperature within the attic reaches a set point the fan will turn on and.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
What temperature should attic fan be set at.
I also bought two remote humidity sensors at that time to monitor the humidity and temp in my attic.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
As mentioned earlier adjustable thermostats give you the ability to simply set a dial and forget about the fan.