Attic Fan Thermostat Setting Winter

Likewise adjustable thermostats will shut the fan off.

Attic fan thermostat setting winter.

In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. 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. 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.

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. The ideal way to control the operation of an attic fan is with a thermostat and a humidistat. Controlling the humidity levels of your attic is also important as it can easily make or break the performance of your hvac systems. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

This reduces attic moisture. How is an attic fan controlled. In summer the thermostat operates the fan when the attic temperature reaches a preset level usually 90 to 95 degrees f. In winter the humidistat operates the attic fan when the relative humidity exceeds a preset level usually 40 to 50.

When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. View all bits bites. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. However it should also depend on the season the temperature outdoors as well as indoors.

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. Eliminating mold and mildew on the roof structure is the ultimate goal. Attic fan thermostat setting.