Attic Humidistat Setting

However it should also depend on the season the temperature outdoors as well as indoors.

Attic humidistat setting.

Controlling the humidity levels of your attic is also important as it can easily make or break the performance of your hvac systems. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. If the outdoor temperature is near 10 f set the humidistat to 30 percent.

If the temperature is near 0 f set the humidistat to 25 percent. If the outdoor temperature is near 10 f set the humidistat to 20 percent. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit. Set the humidistat knob on the humidifier to the following winter settings as recommended by the ask the builder website.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. Been running a dehumidifier that costs about 100 month in electricity when it s not running the humidity in the attic drifts steadily toward 100 percent over a few weeks and stays there. Proper humidistat setting attic fan. Normally the humidistat setting should range between 15 to 50 percent.

The normal indoor humidity range in winter should be 15 to. February 13 2017 by zamira leave a comment. 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. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.

Attic fan humidity setting. 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. 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. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.