Humidity Setting For Attic Fans

Known as the primetime for heat and humidity this is one of the most important seasons to make sure that your attic fan is adjusted correctly.

Humidity setting for attic fans.

February 13 2017 by zamira leave a comment. When the air in your attic becomes super heated it can drastically increase the workload on your air conditioner. Before the advent of air conditioning attic fans or whole house fans were the primary means used to cool residential housing. Since your attic can effortlessly soar above 95 degrees on average it s best to make sure that this space doesn t reach ten degrees above the day s forecast as many industry professionals can agree on.

I believe it is due to the new attic fan which seems to run all the time. The difference in setting the thermostat at 90 versus 100 is only a matter of minutes in some roof exposures. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. The normal indoor humidity range in winter should be 15.

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. An attic fan works by exchanging the hot air in your attic space for fresh air pulled through the vents. I have a new attic fan w thermostat set at 110 and humidistat set at 60. Attic fan humidity setting.

If the thermostat is set a little bit high the natural convection cooling of the attic ventilation system will bring the temperature down the rest of the way in a reasonably short period of time after the fan shuts off. Attic temperatures can reach upwards of 150 degrees in the summertime and an attic fan can help evacuate the hot air and humidity that can build up. This will help to avoid premature damage to the shingles or mold building up in moist hot. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.

With installation of this new fan the temperature in my house is colder than it was last year by about 2 degrees. I am in chicago where temperature is around 30 today and humidity about 53.