What HVAC engineers actually design — heating, ventilation, and air conditioning systems for buildings — the core concepts (load calculations, duct and piping design, psychrometrics, ASHRAE standards), how HVAC relates to mechanical engineering, key tools, licensure, and typical career paths.
What HVAC Engineers Actually Do
HVAC engineering is the discipline of designing the heating, ventilation, and air conditioning systems that keep buildings at a safe, comfortable temperature and humidity, and that supply occupants with adequate fresh air. Every occupied building — a single-family house, a hospital, a data center, a high-rise office tower — needs some form of HVAC system, and an HVAC engineer's job is to figure out exactly what that system needs to do, size the equipment and distribution network to do it reliably, and make sure the whole thing works within the building's budget, space constraints, and energy code requirements.
Topics covered
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