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Heating, Ventilation and Cooling


This is also known as HVAC.

Heating work involves installation and maintenance of appliances to generate warmth in a house. This includes for example air heaters, central heaters and gas heaters. There are heaters for all states of matter: solids, liquids and gases.

Ventilation is the process of changing or replacing air in any space to provide indoor air quality.  This includes the exchange of air with the outside, and air circulation within the building. There is mechanical and natural ventilation. Ventilation work involves installation and maintenance of the ventilation infrastructure.

Air Conditioning is the dehumidification of indoor air for thermal comfort. It can provide heating or cooling of the air inside a building. This is achieved through appliances or machines known as air conditioners.  Air conditioning work involves installation and maintenance of such machines.



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