Typically this indoor unit gets placed in a cabinet or closet somewhere inside.
Air system in the attic.
Not every home has a hatch that is easy to access.
As the warm air rises it finds its way into the attic through leaks around recessed lighting attic hatches flue and duct leaks.
With attic insulation it is easier for the hvac system to distribute cool air throughout the home evenly.
An additional benefit of having your ac handler in the attic is that it can lead to a reduction in your utility bills.
Lacking proper insulation and ventilation your attic starts seeping the conditioned air to the outdoors.
If your attic tends to get hot it can make your air conditioner less efficient.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.
Put it in an attic full of blown insulation.
Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic.
This is particularly helpful as it will keep upstairs bedrooms cooler at night.
Some people argue that the heat in your attic will warm the air your system has cooled before it even has a chance to move through the ducts in your attic and into the rest of your home.
Hot air exhaust vents located at the peak of the roof allow hot air to escape.
Your heating system turns on supplying warm conditioned air to your living spaces.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Attics and heat the condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.