3 Ton Quad-Zone Mini Split AC - Heat Pump: With a 36000 BTU total Cooling-Heating Capacity, this ductless split system can cool and heat 4 separate 350 sq.ft zones for a total coverage area of 1400 sq. ft. Each 9,000 BTU zone has its own thermostat settings; one indoor unit can be cooling a sun - computer room, while another indoor unit can run on heating in living room. Comes pre-charged with eco-friendly R-410A; Includes LCD remotes and complete installation kit with 25' [x4] of piping.