HVAC stands for Heating, Ventilation, and Air Conditioning—a system of technologies designed to regulate indoor climate conditions, ensuring comfort, air quality, and energy efficiency in residential, commercial, and industrial environments. HVAC systems are essential for maintaining temperature control, managing humidity levels, and providing clean, filtered air throughout buildings and facilities.

Modern HVAC systems include a range of components such as air conditioners, furnaces, heat pumps, air handlers, ventilation fans, and ductwork, all working together to create a comfortable and healthy indoor atmosphere. These systems are engineered to operate efficiently in various climates and can be customized for buildings of any size or function.