Attic Fan Humidity Setting For Winter

What temperature should attic fan be set at.

Attic fan humidity setting for winter.

A humidistat is a device on humidifiers that regulates the amount of relative humidity inside a home or building. 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. Proper humidistat setting attic fan june 27 2019 by zamira leave a comment dual thermostat humidistat control for attic fan installation how to install master flow 1500 cfm black power roof jet fan journals attic attic fans green air solutions. When it comes to humidity you would be best to have the levels below 50 to avoid mold growth and structural rot.

February 13 2017 by zamira leave a comment. The ideal way to control the operation of an attic fan is with a thermostat and a humidistat. The results are that the attic temperature is close to the outside temperature but the relative humidity is significantly higher in the attic than either the indoor or outdoor readings. 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.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. I am in chicago where temperature is around 30 today and humidity about 53. Winter air is by nature not humid so the problem must be condensation related.

I have a new attic fan w thermostat set at 110 and humidistat set at 60. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f. In areas with high humidity homeowners should install a humidistat which will start the fan when a certain humidity level is reached to reduce the amount of moisture in the attic limiting mold and rot. With installation of this new fan the temperature in my house is colder than it was last year by about 2 degrees.

How is an attic fan controlled. The normal indoor humidity range in winter should be 15. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. Controlling indoor humidity levels can make the air feel cooler or warmer thus making the air more comfortable.

In winter the humidistat operates the attic fan when the relative humidity exceeds a preset.