Rooftop Units explained - RTU working principle hvac

The video tutorial explains package air conditioning units, focusing on rooftop units (RTUs). It covers their design, components, and variations, including basic and advanced features. RTUs are self-contained HVAC systems installed on rooftops, providing conditioned air to buildings. The tutorial also discusses energy-saving features like recirculation and heat wheels. The video concludes with the answer to a quiz question about package air conditioners, highlighting their all-in-one design.

What new insight or understanding did you gain from this video?