Ideal-Air Pro Series Ductless Mini Splits are high efficiency performance at 18 SEER Air Conditioners. They have inverter compressor technology offering 30% - 50% energy savings. The indoor evaporator unit can be easily installed with included wall mount. Includes LCD screen hand held programmable remote controller. Auto restart after power failure. Requires certified HVAC-professional installation. Refrigerant lines sold separately. Requires field supplied electrical and communication wiring. Mini Split interconnecting wires contain 25 ft of 14 GA/3 conductor wire x 25 ft 16 GA/2 conductor wire (shielded) in addition to the insulated copper refrigerant line. The tube diameters for both 700572 and 700576 are 1/4 in and 5/8 in. 700480 Supply Voltage: 208/230V, 15 amp, 1 ph, 60 Hz MOC Protection 20 amp. 700482 Supply Voltage: 208/230V, 25 amp, 1 ph, 60 Hz MOC Protection 40 amp. 700480 Operating Amps: 12.74/11.52 AMP, 700482 Operating Amps: 20.67/18.69 AMP. Cooling Capacity: 700480 25,000 BTU/H and 700482 36,000 BTU/H. Efficiency: 18 SEER Inverter Compressor. 700480 Indoor dB Rating: 63, Outdoor dB Rating: 68 and 700482 Indoor dB Rating: 61, Outdoor dB Rating: 75. Refrigerant Precharge: 700480 is 56.40 oz, 700482 is 84.66 oz of R410A.