AlpicAir +Multi Tri-Zone Ductless Mini-Split System 27,000 BTU Inverter Heat Pump (9k+9k+18k) 22.0 SEER Tri Zone Wifi Ready Ductless Mini-Split System 208-230V/60Hz. Refrigerant type R410A Low Ambient Cooling, Super Quiet Operation, Inverter Technology, LED Display, IR Remote Controller (x3), Wifi Adapter (x3) Cooling, Heating and Dehumidifier Function AHRI Certified, ETL Approved Outdoor Unit: AM30-27UHPDC2A (x1) Indoor Unit: AWMI-09UHPDC2A (x2) AWMI-18UHPDC2A (x1). Line sets are not included. Required size: 1/4'' x 3/8" (x2), 1/4'' x 1/2" (x1) Room Size: 800-1,250 sq.ft.