20 SEER: Quint-Zone Mini Split AC - Heat Pump: With a 51000 BTU total Cooling-Heating Capacity, this Inverter DC mini split system can cool or heat 5 seperate zones [350 + 350 + 350 + 550 + 550 ft²] for a total coverage area of 2150 ft². A 20 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 R410A; Includes LCD remotes.