Air Handling Unit (AHU)

The Air Handling Unit (AHU) is the engine room of an HVAC system and is responsible for cooling the air when in Air Conditioning mode or heating the air when in Heating mode.

The AHU is made up of many components including:

• Heating & cooling coils
• Humidification system
• Fans
• Sensors
• Control boards
• Plenums
• Condensate pans