Attic Fan Temperature Reduction

The attic fan kept my house cooler by 8f compared to pre fan installation days.

Attic fan temperature reduction.

Ad the infrared rays from the sun are powerful. In the summer you can drastically reduce the temperature in the attic helping to lengthen the life of the roofing shingles and sheathing. Temp 92 f at 5pm. After attic fan installation ac still off during day.

The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at. Quietcool attic fans work almost everywhere almost anytime. This was observed on numerous days following the installation. The ceiling design temp should be the greatest attic temp delta t not the ambient air temps.

Temp 84f at 5pm. Unlike a ventilation fan a whole house fan an attic mounted fan that exhausts air from a home at night is designed to cool a house that is to lower the indoor temperature. Ideal attic temperatures and humidity settings aren t always easy to maintain. A powered attic ventilator has a different purpose.

It is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air. Lowering the temperature in the attic can lower the temperature in the rest of the home reducing the amount of time the home s air conditioner spends running. Attic fans draw cooler outside air into the hot attic area through attic vents located either on the roof or on the wall near the gable to reduce the space s temperature. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly.

Freezing and excessively hot outdoor temperatures rain and high. Here are ten different ways to reduce your attic heat temperature and save you money. During workdays would leave air conditioner off when leaving in the morning. It will help to keep the attic much cooler in the summertime.

With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. In colder months attic fans can help you avoid damage. Use a thermostatically controlled roof mounted ventilator.

The closer you can get the max attic temp swings to ambient the better but it is really hard in existing housing stock especially when the existing roofing surface is nowhere near needing replacement.