Heating, ventilation, and air conditioning (HVAC) is an indoor and vehicular environmental comforting technology. The technology aims to provide thermal comfort and high indoor air quality. Now-a-days, HVAC systems are witnessed everywhere despite of the type of environment including domestic and commercial. HVAC systems offer ventilation and balance pressure between vacuum spaces. Due to this large requirement of HVAC installation there is a need to prepare a skilled manpower. This course will fulfil the needs of the current requirement in the area of HVAC.