Does Attic Fan Help Air Conditioning

You have to apply insulation during some season for it to be effective.

Does attic fan help air conditioning. How does an attic fan work. A whole house fan can be run from early evening to early morning effectively cooling the structure of your home using the cool free outside air. Help your roof out. In general attic fans are not effective at reducing air conditioning costs.

This was observed on numerous days following the installation. Temp 92 f at 5pm. Attic fans and whole house fans together can help with home ventilation but they serve different purposes. When combined however they form a perfect union.

But you can install attic fans which will continuously replace the stagnant air with fresh outdoor air preventing your attic from turning into an oven. Because the average central air conditioner runs at least six hours per day during the summer cooling season you can save at least 30 per month by running a ceiling fan with an air conditioner. When an attic fan is operating during the hottest summer days the temperature in your attic can drop by as much as 50 degrees. They ll find little gaps inside the walls where wires run and things like that and it s been shown that using an attic fan can actually increase air conditioning costs.

The attic fan can work with the modern air conditioning unit but only if you are in a closed room. 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. Temp 84f at 5pm. 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.

Cool air in hot air out attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. Because those fans can be so strong that they depressurize the attic and then reach down deep into the living spaces of your house and pull out air conditioned air. After attic fan installation ac still off during day. This makes your whole home cooler and could allow you to turn up your air conditioner s thermostat by as much as 10 degrees while still maintaining your comfort.

During workdays would leave air conditioner off when leaving in the morning. The attic fan kept my house cooler by 8f compared to pre fan installation days. There are a number of reasons that moisture in your attic is a problem. During the different seasons the attic fan will help you in dealing with moisture and heat.