Generally you need to set only one temperature for the thermostat.
Attic vent thermostat setting.
Compatible with all single speed master flow and ll building products power vents.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on.
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.
Adjustable thermostat powers your fan on off automatically.
Ideally your attic space will stay in the same temperature range 105 115 degrees and the only true way to tell is to stick a thermometer into your attic overnight and check the reading every couple hours.
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.
Likewise adjustable thermostats will shut the fan off.
What temperature should attic fan be set at.
Thermostat temperature ranges can be manually set from 60 to 120 helps power ventilator reduce damaging attic heat moisture.
This temperature can be anywhere between 80 to 120 degree fahrenheit.
Wired for easy installation.
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.