2.5 Ton Inverter DC Mini Split - Heat Pump: Enjoy full season comfort during the summer or winter with this 30000 BTU Inverter Mini Split with 30,000 BTU Heat Pump. With a 16 SEER rating coupled with Advanced DC Inverter technology provides the benefits of low operation temperatures, rapid cooling / heating as well as maximum energy efficient operation. Comes fully charged with environmentally friendly R410A .