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Learning the Fundamentals of the HVAC System

Learning the Fundamentals of the HVAC System

HVAC systems are integrated solutions for heating, cooling, and purifying the air in a building. The acronym indicates their function: heating, ventilation and air conditioning. These systems can range from small installations suitable for single-family residential use all the way up to the huge rooftop installations seen on commercial properties. HOW DOES AN HVAC SYSTEM WORK? An HVAC system contains both a heating source (furnace) and cooling source (air conditioner) routed to the same ducts or pipes and controlled by a thermostat. When air temperature moves outside of the pre-set temperature range, the thermostat activates either heating or cooling (depending...

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