CAC Multi-position air handling unit (MPAH) ducted units connect to "universal" residential/light commercial outdoor unit models AC0**BXADCH/AA, AC0**JXADCH/AA (legacy), and Max Heat® models AC0**JXSCCH/AA. The variable capacity, heat pump air conditioning system shall be a Samsung Electronics System. The systems shall be (cool/heat) split system heat pump. The heat pump system shall consist of a single outdoor condensing unit, single indoor unit, and optional wired or wireless controller. The condensing shall be a horizontal discharge, 208/230V, 1Ph, 60Hz unit. The evaporator shall be concealed duct type. Standard and Max Heat® outdoor unit models are available (2.5 and 3 ton capacities). Max Heat® outdoor units provide advanced heating performance at -13°F for the coldest of climates.