16 SEER: 3.5 Ton Tri-Zone Ductless Split - Heat Pump: With a 45000 BTU total Cooling-Heating Capacity, this Inverter DC mini split system can cool or heat 3 seperate zones [400 ft² + 900 ft² + 900 ft²] for a total coverage area of 2200 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 eco-friendly R-410A; Includes LCD remotes.