HVAC (Heating, Ventilation, and Air Conditioning) is a system used to maintain environmental comfort in indoor and vehicular settings, providing thermal control and indoor air quality. Coursera's HVAC catalogue teaches you the foundational principles and practices of HVAC systems. You'll learn about the design, installation, maintenance, and repair of HVAC systems, the thermodynamics that govern these systems, as well as their role in energy management and environmental control. Whether you're an aspiring HVAC technician, a facilities manager, an engineer, or just interested in building technologies, you'll be equipped with the skills to understand and work with HVAC systems.