air handling unit , AHU (abbreviation)
air handler

They showed us the big machines, took us up to the roof to see the air handlers.

The building has an automatic air handler in each level to take.

I heard a low, continuous whoosh of air handlers.

The air handlers were roaring so loudly the room sounded like an airport.

Contact us for assistance in finding correct air handler if needed.

The building has an automatic air handler to supply at each level.

A duct system often begins at an air handler.

Everything from the furniture in the offices to the air handlers and the heat stampers out on the line.

We have to replace the air handlers, at the very least.

I hear their computer has turned on the air handlers.