Ideal-Air™ Pro Series 24,000 and 36,000 BTU 16 SEER Heating & Cooling Mini Split to include 1 indoor unit and 1 outdoor unit. These offer high-efficiency performance at 16 SEER. They have inverter compressor technology offering 30%–50% energy savings. The indoor evaporator unit can be easily installed with included wall mount bracket. Includes LCD screen hand-held programmable remote controller. Auto restart after power failure. Requires certified HVAC professional installation. Requires field-supplied electrical and communication wiring. Copper refrigerant line sold separately. The line set diameters are 3/8 inch and 5/8 inch. Outdoor Ambient Operating Range for both Units Cooling: 5℉ to 122℉ Heating: 5℉ to 86℉ 24,000 BTU System Specs Voltage: 208/230v Single Phase 25 Amps 2425 Watts 36,000 BTU System Specs Voltage: 208/230v Single Phase 35 Amps 3835 Watts