In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.
Attic fan thermostat setting winter.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
Likewise adjustable thermostats will shut the fan off.
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.
This reduces attic moisture.
However it should also depend on the season the temperature outdoors as well as indoors.
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The ideal way to control the operation of an attic fan is with a thermostat and a humidistat.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
How is an attic fan controlled.
The normal indoor humidity range in winter should be 15 to.
In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f.
Controlling the humidity levels of your attic is also important as it can easily make or break the performance of your hvac systems.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
Most manufacturers recommend setting your attic fan thermostat between 105 115 degrees and monitoring how often and how long the fan runs to adjust the setting for your home.
Attic fan thermostat setting.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
Normally the humidistat setting should range between 15 to 50 percent.
Eliminating mold and mildew on the roof structure is the ultimate goal.
Proper humidistat setting attic fan june 27 2019 by zamira leave a comment 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.