Attic Humidity Setting

Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.

Attic humidity setting.

When it comes to humidity you would be best to have the levels below 50 to avoid mold growth and structural rot. Ideal attic temperature and humidity settings cold outdoor temperatures affect attics. 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. Dayton 2 spst attic fan thermostat humidistat with 60 to 120 f.

Cold outdoor temperatures especially below freezing can wear on your furnace. Dual thermostat humidistat control for power attic ventilators. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight. Cool attic ventamatic 1 day programmable dual thermostat and.

Quelch the heat wave. Master flow manually adjule humidistat for power vents h1. 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. June 27 2019 by zamira leave a comment.

If your attic isn t ventilated well that humid moist air will build up in the attic space and can cause mold to grow. However it should also depend on the season the temperature outdoors as well as indoors. Winter air is by nature not humid so the problem must be condensation related. 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.

Proper humidistat setting attic fan. Normally the humidistat setting should range between 15 to 50 percent. Controlling the humiditylevels of your attic is also important as it can easily make or break the performance of your hvac systems. Therefore whole house fans are best suited for open well vented attics.

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. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity.