System 4 -CU-4XU38YBZ/ CSXU9XKZ/ CSXU9XKZ/ CSXU12XKZ/ CSXU18XKZ
This product includes indoor units with BTU ratings of 9K, 12K, and 18K, and an outdoor unit model CU-4XU38YBZ, all using an inverter compressor and mounted on walls.
This product includes indoor units with BTU ratings of 9K, 12K, and 18K, and an outdoor unit model CU-4XU38YBZ, all using an inverter compressor and mounted on walls.