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