FIN TUBES

Heating, Ventilation, and Air Conditioning (HVAC) Is the technology of indoor and vehicular environmental comfort.lts goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a subdiscipline of mechanical engineering, based on the principles of thermodynamics, and fluid mechanics. and heat transfer. Refrigeration is sometimes added to the field’s abbreviation as HVAC & R or HVACR.
or ventilating is dropped as in HACR (such as the designation of
HACR-rated circuit breakers.

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