When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on.
Attic ventilation fan thermostat setting.
Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.
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When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.
Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.
Mount the thermostat in the attic.
An attic that stays overly humid for days or weeks on end can.
4 make a single cut in the power cable at the.
When the temperature drops below that set temperature it is again switched off.
In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time.
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Ideally the thermostat should be mounted to a rafter along the wiring path and away from the draft of the fan.
This temperature can be anywhere between 80 to 120 degree fahrenheit.
Generally you need to set only one temperature for the thermostat.
Likewise adjustable thermostats will shut the fan off.
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.
Proper humidistat setting attic fan.