HVAC

HVAC or Heating, ventilation, and air conditioning is the technology of indoor and vehicular environmental comfort.

HVAC is used where safe and healthy building conditions are regulated with respect to temperature and humidity, using fresh air from outdoors.

Its goal is to provide thermal comfort and acceptable indoor air quality.

HVAC is an important part of residential structures in homes, apartment buildings, hotels, senior living facilities, industrial and office buildings, skyscrapers.

Other examples include hospitals, vehicles, cars, trains, airplanes, ships, submarines.