AlpicAir Quad Zone WiFi Ready Ductless Mini-Split System 36,000 BTU Inverter Heat Pump (9k+9k+9k+9k) 22.5 SEER Quad 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 (x4), Wifi Adapter (x4) Cooling, Heating and Dehumidifier Function AHRI Certified, ETL Approved Outdoor Unit: AM40-36UHPDC2A (x1) Indoor Unit: AWMI-09UHPDC2A (x4). Line sets are not included. Required size: 1/4'' x 3/8" (x4) Room Size: 1,000-1,650 sq.ft.