20 SEER2 Dual-Zone Efficiency: The 28,000 BTU outdoor unit supports one 9,000 BTU and one 12,000 BTU indoor unit with fully inverter-driven, ultra-high 20 SEER2 efficiency and wide voltage compatibility (165-265V), suitable for 208-230V US households.
20 SEER2 Dual-Zone Efficiency: The 28,000 BTU outdoor unit supports one 9,000 BTU and one 12,000 BTU indoor unit with fully inverter-driven, ultra-high 20 SEER2 efficiency and wide voltage compatibility (165-265V), suitable for 208-230V US households.