Perfect Aire 12,000 BTU window air conditioner with 3-speed fan control is ENERGY STAR rated and will cool a medium to large sized room, up to 550 sq ft. The unit's quiet operation is brought by a high efficiency compressor and fan. It features electronic controls, full-function remote, 2-way air direction control, tilt-out filter access, pleated quick mount window mounting kit, and a 24 hour On/Off timer with sleep mode as well as auto-restart, allowing unit to automatically restart in case power is lost. Unit dimensions: 19 W x 14-3/4 H x 21-1/2 D. 1 year over-the-counter warranty. 10.2A-115V, 60Hz, 1110W. No. 4PAC12000: BTU Rating: 12,000 BTU, Coverage Area: 550 sq ft, Window Width (Min, Max): 23, 36, Window Height (Min): 15-1/2, Voltage Rating: 115V, Energy Star Rated?: Yes, UL Listed: Yes, Pkg Qty: 1, Package Type: Box