Heating, ventilation, air conditioning (HVAC) is the science of vehicular and indoor environmental temperature control. It is responsible for regulating the temperature of the environment in terms of temperature, humidity, air flow, and moisture content. Its main function is to offer suitable indoor air quality and thermal comfort. HVAC systems are used for different purpose in various applications. These include heating, ventilation, and cooling, to name a few.
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HVAC services cover a broad range of activities, including residential and commercial heating, ventilation, and cooling. In the residential sector, HVAC provides comfortable living conditions through the installation of energy efficient HVAC appliances, and the modification of ambience to improve home comfort level. During the summer months, the systems are switched on to provide air conditioners that keep the indoors cool, and in the winter months, they provide heaters that warm the indoors. The outdoor HVAC system can be used for landscaping, water features, swimming pools etc.
With an aim to promote natural ventilation of air, HVAC is also employed to remove pollutants from the atmosphere. Through the techniques like insulation, chemical oxidation, and passive solar heating, HVAC helps to reduce energy consumption. HVAC also ensures the safe operation of machinery and equipment in terms of efficiency, reliability, maintenance costs, and energy efficiency.