The Arctic Series Multi-Zone systems are engineered for reliable operation in cold climates, maintaining performance at outdoor temperatures as low as -22°F (-30°C). Designed to serve multi-room environments, these systems support up to six indoor units and deliver nominal capacities ranging from 18,000 to 60,000 BTU/hr. With SEER2 ratings up to 21.5 and HSPF4-2 ratings up to 11.3, the Arctic Series combines energy efficiency with advanced heating capabilities. All units operate on a 208V single-phase power supply and offer flexible installation options, making them suitable for residential and light commercial applications that demand high performance in low-temperature environments.