What is HVAC?

HVAC is an acronym for Heating, Ventilation and Air Conditioning. HVAC is a subdiscipline of mechanical engineering. The invention of HVAC systems went hand-in-hand with the industrial revolution, and new methods of high efficiency, modernization, and system control are frequently introduced by companies and inventors from across the globe. The three central functions of heating, ventilating, and air-conditioning are all

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