Proper humidistat setting attic fan.
Attic fan humidistat setting winter.
Step 1 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.
In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f.
What temperature should attic fan be set at.
February 13 2017 by zamira leave a comment.
Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation.
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If the outdoor temperature is near 10 f set the humidistat to 20 percent.
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Eliminating mold and mildew on the roof structure is the ultimate goal.
Attic fan humidity setting.
In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.
June 27 2019 by zamira leave a comment.
This reduces attic moisture.