The definition of ETI HVAC is an acronym for Environmental Technology Initiative Heating, Ventilation, and Air Conditioning. It is a system of heating, cooling, and ventilation that is designed to provide optimal indoor air quality while conserving energy. ETI HVACHVAC systems are designed to reduce energy consumption and improve air quality by using advanced technologies such as variable speed motors, high efficiency filters, and zoning systems. ETI HVACHVAC systems are also designed to reduce the environmental impact of HVAC systems by reducing the amount of energy used and the amount of emissions released into the atmosphere. The ETI HVACHVAC system is designed to be efficient, reliable, and cost-effective, while providing a comfortable indoor environment. ETI HVACHVAC systems are also designed to reduce the amount of maintenance required, which can help to reduce the overall cost of ownership. ETI HVAC systems are designed to provide an energy efficient and comfortable indoor environment, while also reducing the environmental impact of HVAC systems.