Attic fans can be used to release stress from your air conditioning unit during hot summers. Attic fans increase attic air circulation by directing hot air out of the attic. This results in new cooler air entering the attic and lowering the temperature.
This is why fans are such a valuable tool for changing temperature. They allow for air circulation the promotes cooler air.
Do attic fans really cool down a house?
Yes, They accomplish this by ventilating the attic. When the attic is ventilated it brings the outside temperature into the house. Stagnant in your attic can increase to extreme temperatures. Circulation is key to keeping your attic at a normal temperature and relieving pressure from your air conditioning unit.
Can you use the attic fan with the A/C on?
Yes, you can use both the attic fan and the air conditioning at the same time. Most attic fans have a thermometer that starts the fan. The fan will only start running when the temperature gets to a specific temperature. This will increase efficiency and also energy savings.
Because of this thermometer, it is likely that the air conditioning unit will run at the same time as the attic fan.
How to most effectively use an attic fan
The most effective way to use an attic fan would be with a thermometer auto starter. This will ensure the fan is only running when it needs to.
Another practical use would be using multiple speeds. Using this method will save energy and be effective. If your attic fan has multiple speeds turn it on high during the day to kickstart the cooling of the attic. Then switch it to a low speed during the night.
What temperature should your attic fan be set to?
Anywhere from 90-110 degrees Fahrenheit or 32-43 degrees Celsius. This depends on the climate where you live and how hot it gets during the summer. The trick is to not have it running when it doesn’t need to be.
How long can you leave an attic fan on?
This is a very common question asked of all fans. It is okay to leave your fans running constantly. They just don’t need to be. It’s best to have it set on a timer so you don’t have to worry about it.
How hot can an attic get on a 90-degree Fahrenheit day?
Without an attic fan, temperatures can reach up to 120 degrees Fahrenheit on a 90-degree day.
