Attic Fan How Long To Run

It helps to cool your home temperatures and the attic by approximately 30 degrees.

Attic fan how long to run.

Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool. The whole house fan is installed inside the attic between the living space and ceiling. However the utility of attic ventilation fans is actually quite a controversial topic. Simpler fan models generally have on off switches or dials that allow you to run the fan for a specified amount of time such as 15 minutes.

During workdays would leave air conditioner off when leaving in the morning. Temp 92 f at 5pm. After attic fan installation ac still off during day. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

Second a large fan working slowly is much quieter than a small fan working hard and the last thing you want at the center of your home is a noisy fan. The attic fan kept my house cooler by 8f compared to pre fan installation days. Temp 84f at 5pm. Operation operating an attic fan is simple.

If your attic fan seems to be running constantly it would be a good idea to bring in a professional to check it out and make sure it s still working properly. If the switch on temperature is set too low you can bet that the fan will run all summer long and create a noisy disturbance. A fan that won t run is often caused by a failed motor or a bad thermostat. Good insulation reduces fan effectiveness.

Once the attic begins to heat up the attic fan kicks on and helps keep the attic cool all day long. Whole house fans by their nature are installed indoors in the attic floor or upstairs ceiling in a central location in the house. Together a whole house fan and attic fan can offer you 24 7 coverage helping you keep your a c costs down and your living space comfortable. When the day begins and temperatures rise the whole house fan should be turned off.