When the temperature within the attic reaches a set point the fan will turn on and.
Attic fan winter humidity setting.
Normally the humidistat setting should range between 15 to 50 percent.
If the outdoor temperature is near 10 f set the humidistat to 30 percent.
In the winter plastic often becomes very brittle making it easy to snap a fan blade under normal use.
Set the humidistat knob on the humidifier to the following winter settings as recommended by the ask the builder website.
The normal indoor humidity range in winter should be 15 to 50 percent.
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.
If the outdoor temperature is near 10 f set the humidistat to 20 percent.
Master flow manually adjule humidistat for power vents h1.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
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.
What stands out is the high relative humidity inside the house.
Winter air is by nature not humid so the problem must be condensation related.
However it should also depend on the season the temperature outdoors as well as indoors.
When it comes to humidity you would be best to have the levels below 50 to avoid mold growth and structural rot.
If the temperature is near 0 f set the humidistat to 25 percent.
Controlling the humiditylevels of your attic is also important as it can easily make or break the performance of your hvac systems.
For example if the indoor temperature is 70 degrees and the outdoor temperature is 20 degrees then the recommended humidity.
At 48 52 you re at the upper tier of the recommended 35 50 during heating season.
Cool attic ventamatic 1 day programmable dual thermostat and.
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.
Dual thermostat humidistat control for power attic ventilators.