Attic Vent Fan Settings

That said attic fans are not the best choice for cooling attics especially if you have central air conditioning.

Attic vent fan settings.

The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. They can quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling. What temperature should attic fan be set at. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in.

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets. They are typically easier to install and won t detract from the appearance of your roof. 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. The normal indoor humidity range in winter should be 15.

The reason is that attic fans depressurize attics and can rob air conditioned air from the main body of the house greatly decreasing efficiency. 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. 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. Master flow egv5 gable mount attic ventilators are master flow egv5 gable mount attic ventilators are a great choice for exhaust ventilation.

How do you pick the right attic vent. Humidity settings are another issue that can make or break the performance of your heating and cooling systems and your attic ventilation. This will help to avoid premature damage to the shingles or mold building up in moist hot. Attic ventilators generally turn on between 90 and 110 degrees fahrenheit.

Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. In particularly hot climates set the temperature higher to keep the fan from running for extended periods of. How does an attic fan work.