The definition of HVAC climate control is the regulation of temperature, humidity, and air quality in an indoor environment. HVAC stands for Heating, Ventilation, and Air Conditioning, and it is a system that is used to control the temperature, humidity, and air quality of a building. It is designed to provide comfort and safety to occupants of the building. HVAC climclimate control systems are designed to maintain a comfortable environment for occupants by controlling the temperature, humidity, and air quality. The system is typically composed of a heating and cooling system, an air-handling unit, and a thermostat. The heating and cooling system is responsible for regulating the temperature of the building, while the air-handling unit is responsible for controlling the humidity and air quality. The thermostat is used to set the desired temperature and humidity levels. HVAC climclimate control systems are essential for providing a comfortable and safe environment for occupants.