16 SEER: 3.75 Ton Tri-Zone Mini Split AC, Heat Pump: With a 45000 BTU total Cooling-Heating Capacity, this Inverter Dmini split system can cool or heat 3 separate zones [350 ft² + 750 ft² + 750 ft²] for a total coverage area of 1850 ft². A 16 SEER rating coupled with Inverter technology provides the benefits of low operation temps, rapid cooling as well as maximum energy efficiency. Comes pre-charged with R-410A; Includes LCD remotes and complete install kit with 25' [x3] of piping.