HVAC stands for Heating, Ventilation, and Air Conditioning. It is a technology used to provide indoor comfort by controlling the temperature, humidity, and air quality of a building or space. HVAC systems can be found in homes, commercial buildings, industrial facilities, and even vehicles.
AC, on the other hand, refers specifically to air conditioning. AC systems are a type of HVAC system that focuses on cooling the air in a building or space. AC systems work by removing heat from the air and transferring it outside, creating a cooler and more comfortable indoor environment.