The hybrid heat split systems are advanced version of classic HVAC split system which has an improved energy efficiency. These are comprised of a gas furnace and an electric heat pump. In these types of HVAC systems a heat pump allows the option of having an electrically fueled HVAC up and above the typical gas furnace. A hybrid heat split system is cost effective and have and heat pumps which cools or heats the refrigerant. It have … Furnaces plus the evaporator coil for conversion of the refrigerant and circulation of air. The ducts to channel the air around your building. Interface for adjusting and controlling the system. It has Optional accessories for more indoor air quality.