Attic Humidistat Setting Winter

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.

Attic humidistat setting winter.

June 27 2019 by zamira leave a comment. Attic fan humidity setting february 13 2017 by zamira leave a comment power gable mount attic fan egv5smt attic fans options for home ventilation frequently asked ions master flow solar attic fan 750 cfm dual thermostat humidistat control for. When it comes to humidity you would be best to have the levels below 50 to avoid mold growth and structural rot. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.

Proper humidistat setting attic fan. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50. However maintaining ideal attic temperatures and humidity settings can be a challenging task for most of us.

With outside temperatures ranging between 5 f and 95 f attic temperatures range between 48 f and 92 f. Ideal humidistat setting for attic fan. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f. The ideal way to control the operation of an attic fan is with a thermostat and a humidistat.

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. Advani hopes to finish the attic and install a minisplit although he s not sure that will lower the humidity. The normal indoor humidity range in winter should be 15. Only about 10 of the hip roof is shaded so it gets plenty of direct sunlight.

The results are that the attic temperature is close to the outside temperature but the relative humidity is significantly higher in the attic than either the indoor or outdoor readings. Controlling indoor humidity levels can make the air feel cooler or warmer thus making the air more comfortable. Because there is less natural humidity in the air during the cold winter months the humidistat settings must be altered.