: Uses units like furnaces , boilers , or heat pumps to generate warmth by burning fuel or using electricity.
An HVAC system is generally comprised of several interconnected parts that work together to manage the indoor climate: Heating, Ventilating, and Air Conditioning
: The process of "changing" or replacing air in a space to control moisture, smoke, heat, and carbon dioxide. This can be natural (windows/vents) or mechanical (fans and air handling units). : Uses units like furnaces , boilers ,
Beyond temperature control, HVAC systems are vital for health and safety: : Uses units like furnaces