A:Answer Plug Type: LCDI 6-15P
Watts (Cool): 1525/1500
Voltage Rating: 230V / 208V 60Hz
Amps (Cool): 7.0/7.5
Power Cord Length: 5' (6')
Horsepower (Cool): 2.05
Yes, 220 VAC is what it is designed for, not 120 VAC. Mine is wall mounted, no sleeve needed. Note that the wall may not be thicker than 8", or some of the louvers will be covered. I bought a heavy duty mount for mine, though it is not absolutely necessary.