Air handler
= Air handler
{wiki=Air_handler}
An air handler, or air handling unit (AHU), is a critical component of a heating, ventilating, and air conditioning (HVAC) system. Its primary function is to circulate and manage the air within a building. Here are some key features and functions of an air handler: 1. **Air Circulation**: Air handlers draw in return air from inside the building, condition it (heating or cooling), and then distribute it through ductwork to various rooms.