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. 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. Requires qualified/certified HVAC professional installation. Warranty will be voided if installed improperly.