Attic Fan Thermostat Setting Winter

Attic fan thermostat setting.

Attic fan thermostat setting winter.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. Many people buy an attic fan which cost around 50 for standard electric gable fans to upwards of 350 for a high end solar attic fan and one of the first things they have to determine is the proper temperature to set the attic fan thermostat. How is an attic fan controlled. Normally the humidistat setting should range between 15 to 50 percent.

When the temperature within the attic reaches a set point the fan will turn on and start venting the heated air cooling the attic space. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. 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. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

Likewise adjustable thermostats will shut the fan off. The normal indoor humidity range in winter should be 15 to. However it should also depend on the season the temperature outdoors as well as indoors. 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.

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. Eliminating mold and mildew on the roof structure is the ultimate goal. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.

The ideal way to control the operation of an attic fan is with a thermostat and a humidistat. This reduces attic moisture. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.