Mitsubishi WX 12000 BTU Ductless Mini Split Heat Pump AC System, 18 SEER2 R454B
12,000 BTU, 18 SEER2. At a rated capacity of 12,000 BTU, this system can easily cover a room up to 600 sqft in ideal climates. Mitsubishi JX 9000 BTU 115V Ductless Mini Split Heat Pump AC System, 20 SEER2.