What is HVAC and RAC Meaning


Heating, ventilation, and air conditioning

Heating, Ventilating, and Air Conditioning (HVAC) equipment perform heating and/or cooling for residential, commercial or industrial buildings. The HVAC system may also be responsible for providing fresh outdoor air to dilute interior airborne contaminants such as odors from occupants, volatile organic compounds (VOC’s) emitted from interior furnishings, chemicals used for cleaning, etc. A properly designed system will provide a comfortable indoor environment year round when properly maintained.


Refrigeration And Air Conditioning

An RAC air conditioner is a rectangular or square unit which is attached through a wall or in a window and only cools and/or heats a single room. The air is distributed through a vent on the front of the unit