HVAC stand for Heat ventilation and Air conditioning. Which maintain human comfort by various properties of air .Every human needs comfort in order to maintain comfort level in a closed room. HVAC (heating, ventilating, and air conditioning) is the technology of indoor and vehicular environmental comfort. Its goal is to provide thermal comfort and acceptable indoor air quality. HVAC system design is a sub discipline of Mechanical Engineering, based on the principles of Thermodynamics, Fluid Mechanics, and Heat Transfer. HVAC is important in the design of medium to large industrial and office buildings.safe and healthy building conditions are regulated with respect to temperature and humidity, using fresh air from outdoors.
In the present scenario, the global Environmental Imbalances are creating a substantial hike in the use of air conditioning, transforming it from a luxury to a need. In an effort to “GO GREEN”, saving money to attain better comfort level for Spaces, making the consumers to Acquiring the HVAC Systems. According to a survey on job opportunities in the field of HVAC has increased to 40% in the past five years, currently expecting 34% more by 2020