LG HVAC Indoor Unit, Art Cool™ Mirror Multi F Series, 208-230 V, 0.4 A, 60 Hz, 1 ph Phase, 18000 Btu/hr Cooling, 21600 Btu/hr Heating, 558 cfm, R-32 Refrigerant, Direct Drive, 44 dBA Sound Level, Wall Mounting, ABS/Polystyrene, Dark Gray, 57 to 77 deg F Cooling, 59 to 81 deg F Heating, 39-9/32 in Overall Length, 8-11/32 in Overall Width, 13-19/32 in Overall Height, Additional Information: Multi-Zone, 1/4 in Liquid Line, 1/2 in Vapor Line