Active Attic Fan To Lower Temperature

A whole house fan is usually installed on the attic floor near the center of your house.

Active attic fan to lower temperature. Temp 84f at 5pm. The attic fan kept my house cooler by 8f compared to pre fan installation days. During workdays would leave air conditioner off when leaving in the morning. The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at.

In the late evening or early morning the fan is turned on to exhaust hot air from the house. It will help to keep the attic much cooler in the summertime. When it comes to adjusting the thermostat of your attic s fan it s best to adjust it to approximately 90 to 95 degrees. After attic fan installation ac still off during day.

Use a thermostatically controlled roof mounted ventilator. Cooler outdoor air enters through open windows lowering the indoor temperature. Theoretically the fan could lower the temperature of the ceiling but it certainly wont be appreciable plus you will also be increasing the transfer of energy into the room through convection of the moving air past the ceiling surface. This prevents snow from melting on your roof and freezing when it hits the cold gutter.

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. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills. The fans cool the attic equalizing the temperature between the attic and outside of the home. Temp 92 f at 5pm.

So no matter how close the attic air temperature is to the outside air temp you still need to reduce the radiant heat gain into the attic if you want to cool off your home. What temperature should attic fan be set at. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. Using insulation only keeps the attic s heat from traveling through your home.

This was observed on numerous days following the installation. You insulate your home to reduce temperature fluctuations and save on utility bills but then you allow fresh air to flow through the attic no. This is really what drives heat flow the top surface temperature of the insulation. It can easily be 120º or more even if the air temperature is only 100º.