Attic Fan Winter Humidity Setting

If the temperature is near 0 f set the humidistat to 25 percent.

Attic fan winter humidity setting.

For example if the indoor temperature is 70 degrees and the outdoor temperature is 20 degrees then the recommended humidity. Dayton 2 spst attic fan thermostat humidistat with 60 to 120 f. Normally the humidistat setting should range between 15 to 50 percent. This reduces attic moisture.

At 48 52 you re at the upper tier of the recommended 35 50 during heating season. It could be that despite having done what. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.

When the temperature within the attic reaches a set point the fan will turn on and. When it comes to humidity you would be best to have the levels below 50 to avoid mold growth and structural rot. Eliminating mold and mildew on the roof structure is the ultimate goal. View all bits bites.

Attic fans green air solutions heating conditioning los. Set the humidistat knob on the humidifier to the following winter settings as recommended by the ask the builder website. 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. Dual thermostat humidistat control for power attic ventilators.

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. Cool attic ventamatic 1 day programmable dual thermostat and. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. In the winter plastic often becomes very brittle making it easy to snap a fan blade under normal use.

If the outdoor temperature is near 10 f set the humidistat to 20 percent. If the outdoor temperature is near 10 f set the humidistat to 30 percent. Master flow manually adjule humidistat for power vents h1. How is an attic fan controlled.

Winter air is by nature not humid so the problem must be condensation related. 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. However it should also depend on the season the temperature outdoors as well as indoors. The normal indoor humidity range in winter should be 15 to 50 percent.