TCL New Cool 18 & 24 Split Air Conditioner With T-AI energy-saving technology, the TCL AC automatically adjusts performance for maximum efficiency. With T-AI energy-saving technology, the TCL AC automatically adjusts performance for maximum efficiency, saving up to 37% of energy consumption while continuing to provide powerful cooling when needed. Price for 18 unit AC: 1,749 Price for 24 unit AC: 2,249 Includes delivery and installation. Tabby and Tamara are available.