So why put an hvac system up in the attic at all.
Heating and cooling impacts of open attics.
Adding ac to the attic will also put the space under positive pressure possibly forcing attic air into your living space.
Heating and cooling account for 50 to 70 of the energy used in the average american home.
What are the benefits of insulating your attic.
To conserve energy and save money on heating and cooling costs upgrade your existing attic insulation to an r value of 30.
But with proper ventilation you can at least bring those temperatures down to match that of the outdoor air.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
If your attic isn t insulated or hasn t been insulated for years it could compromise your home s safety efficiency and comfort.
Effects of insulating the garage attic the general answer to the question of whether insulating a garage attic will lower energy costs is no at least not appreciably.
By rik degunther.
The dehumidifier is preferred since your air conditioner will only dehumidify the attic while the system is running.
With no air conditioning vents pumping in cool air and the hot sun beating down on the roof right over your head attic temperatures can soar.
Well mainly it s a way to save space.
If all else fails you can install a dehumidifier in the attic or run some air conditioning ducts up there.
Attic hvac systems save space.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
If you want to substantially reduce energy costs decreasing the amount of energy needed for heating and cooling your home is a good place to start.
Heating and cooling account for 50 to 70 percent of the energy used in the average american home.
You can take advantage of the chimney effect to cool your home without using an air conditioner.
If you have blown insulation this means that you should have at least 8 5 inches of insulating material covering 100 percent of the attic floor.
Worse yet lack of insulation in the attic leaves this space open to attack by mold and pests which can eventually do serious damage to the wood structure of your house.
Savings will depend on the type of radiant barrier application the size of your house whether it is a ranch style or a two story house the amount of insulation in the attic effectiveness of attic ventilation the color of the roof the thermostat settings the tightness of the building envelope the actual weather conditions the efficiency of the heating and cooling equipment and fuel.
A home with a poorly insulated attic is vulnerable to whatever the weather brings in both summer and winter making it much harder to maintain a comfortable temperature indoors.
