A whole house fan moves air throughout the entire home including the living space and attic while an attic fan merely circulates air inside the attic.
Benefts of an attic fan with central a c.
Please clarify just a bit.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
A friend of mine says attic fans are helpful only when there is no a c in a home and that all it will do it cool the attic.
Well mainly it s a way to save space.
Therefore using attic fans helps to eliminate humidity which in effect extends the life of your roof.
I am thinking that in addition to cooling the attic the attic fan will work with the central air system keep the house cool.
An air conditioner while serving many of the same purposes is different than a whole house fan.
This helps remove and prevent odors and provides excellent ventilation all around the house.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
A central air conditioning system provides cooled air that is ventilated through the ductwork in your home.
Attic humidity can compromise the structure of the roof.
Because a whole house fan draws in hot air to the attic and then lets it out of the house your indoor air is considerably fresher.
This translates to temperatures roughly 10 degrees cooler throughout the rest of your home.
The benefits of an attic fan.
Just make sure you have the right climate to use one.
Lower air conditioning expenses.
Thank for your help.
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.
Keep your attic moisture free.
Installing an attic fan improve ventilation in your home which creates all sorts of benefits.
Cooler outdoor air enters through open windows lowering the indoor temperature.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Here are a few of the perks you can expect when you add an attic fan to your house.
Running an attic fan during the hottest part of the day lowers the temperature in your attic by as much as 50 degrees.
An attic fan may not reduce your air conditioning costs but a whole house fan is a different story.
It can help cut down on moisture in your attic and even lower the temperature throughout your entire home.
Unfortunately attic vents on their own do not complete the job as well.
Since it keeps your home cooler your attic fan decreases the amount your air conditioner has to run.
Attic fans will circulate the air and remove excess heat.
