Airflow Of A Evaporator Coil In A Attic Hvac Unit

Well mainly it s a way to save space.

Airflow of a evaporator coil in a attic hvac unit.

The evaporator coil can be a magnet for dust debris and other contaminants this is because it is installed within the airstream of your hvac system. Attic hvac systems save space. Most homeowners never actually see the evaporator coil because it is covered by a metal case that is usually in an indoor closet or attic. However if dust or dirt contamination is so extensive that the inside coil surfaces are affected too schedule a more extensive heavy duty cleaning procedure with your hvac.

So why put an hvac system up in the attic at all. R 22 is so expensive in fact that most hvac professionals would advise replacing the entire unit not just the evaporator coil if you have a refrigerant leak anywhere in the system. The evaporator coil is the part of your ac system that actually cools the air before it is blown into your home. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.

It s critical to have your evaporator coil inspected annually and most dyi ers are more than capable of cleaning the external surfaces facing the duct airflow. As the condenser fan spins it attempts to draw air across the condenser coil and through to the evaporator coil. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Your evaporator coil is an a shaped web of copper coils that sits inside your indoor ac unit.

In fact the evaporator coil often fails due to issues with the condenser coil.