How Long To Run Attic Fan

Typically attic fans have a lifespan of up to 15 years as long as they are properly maintained.

How long to run attic fan.

This usually involves having the attic fan professionally serviced by an hvac technician who will clean the fan shutters lubricate the oil ports and wash the fan blades as well as inspect the unit for any repairs needed. The attic is what keeps the home hot. It provides good attic ventilation in addition to whole house cooling. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

This was observed on numerous days following the installation. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. After attic fan installation ac still off during day. It helps to cool your home temperatures and the attic by approximately 30 degrees.

A whole house fan can provide an energy saving alternative to air conditioning particularly when the air outside becomes cooler at night. 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. How much does it cost to do attic fan repairs. How long will it take to cool my home and how long should i keep the fan on.

During workdays would leave air conditioner off when leaving in the morning. An attic fan doesn t require annual maintenance. If you properly air sea and insulate the attic then you do not need to spend money on a running attic fan. Normally attic fan repairs are anywhere between 200 to 320 to fix the attic fans.

Whole house fans work on the principle of removing the hot and humid air out of the house. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your. The attic fan kept my house cooler by 8f compared to pre fan installation days. In this case the attic floor acts as a barrier that keeps your air conditioning in the house for a longer time.

We always recommend the use of a timer. Temp 84f at 5pm. The fans could play a useful role as a quick temporary intervention to keep cooling costs down in the summer but in the long run they seldom prove to be the most pragmatic or effective solution for lowering your energy bills year round and improving energy efficiency. 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.

Part 2 on average you should run the fan for 4 5 hours to ensure the attic is cooled.