‘AHU’ is short for ‘air handling unit.’ It is a system that warms-up, cools, filters, and/or humidifies as well as circulates air in your home or building.
An AHU is typically made up of the following components:
It’s an essential piece of every HVAC (heating, ventilation, and air conditioning) system and is available in two forms: draw-through and blow through.
You can learn about an AHU works in detail by reviewing this article.