Attic Fan Ac Save

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.

Attic fan ac save.

70 168 at 50 savings. In the summer you can drastically reduce the temperature in the attic helping to lengthen the life of the roofing shingles and sheathing. How does an attic fan work. So an attic fan i think generally is a bad idea.

Most homes already have some passive attic venting built in. As stated above an attic fan can enable you to turn up your ac thermostat by as much as 10 degrees. Larger homes that need larger a c units can. Cool air enters the attic through soffit vents in the eaves.

Overall this saves you energy which saves you on your monthly utility bills too. In colder months attic fans can help you avoid damage. 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. It s always a good idea to run the whole house fan any time the air outside is cooler than the air inside.

Just make sure you have the right climate to use one. 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. Using a whole house fan can result in a savings of over 300 each month of running a 3500w a c unit during the hottest part of summer. This means your air conditioner will not have to work as hard to do its job and may even cycle on less.

When a c typically costs 140 336 per month that s a savings of.