19 SEER: 2.5 Ton Dual-Zone Mini Split AC - Heat Pump: With a 30000 BTU total Cooling / HEATING Capacity, this Dual Zone INVERTER mini split air conditioner can cool or heat 2 separate zones of 12000 and 18000 BTU for a total coverage area of 1400 ft² (600 + 800 ft²). 19 SEER coupled with Advanced Inverter DC technology provides the benefits of low operation temps, rapid cooling / heating as well as maximum energy efficiency. Full 5 Year Compressor - 2 Year Parts Warranty.