Attic Thermostat Temperature Setting

The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency.

Attic thermostat temperature setting. Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. You should test your attic fan annually and preferably in the spring time first few days in of. I test mine every year. Hot summer weather poses the opposite problem for maintaining recommended attic temperatures.

Quelch the heat wave. 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. When the temperature within the attic reaches a set point the. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees.

That said attic fans are not the best choice for cooling attics especially if you have central air conditioning. 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. How to test a hardwired attic fan. Most manufacturers and contractors recommend a temperature setting between 100 and 110 degrees fahrenheit.

Our answer attic ventilators generally turn on between 90 and 110 degrees fahrenheit. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of time. When that temperature is reached or exceeded the thermostat ensures that the attic fan is switched on. Adjustable thermostat as mentioned earlier adjustable thermostats give you the ability to simply set a dial and forget about the fan.

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. Cold outdoor temperatures especially below freezing can wear on your furnace. This temperature can be anywhere between 80 to 120 degree fahrenheit.