Westpointe, 18,000/16,000 BTU/Hour, Cool & Heat Window Air Conditioner, 230V, 60 Hertz, 9.1 A Cooling, 22.0 A Heating, 9.7 EER, Approximate Coverage: 1,000 SQFT, Full Function Temperature Sensing, 1 Touch Remote Control, Digital Panel With LED Display, 3 Speed Fan Control, Installation Kit, Single Phase, Fits Window 26.5 inch Minimum To 40.5 inch Maximum With Window Side Panels Attached To Side Of The Cabinet, With The Heat Function Activated & During Extended Periods Of Cool Weather A Cover May Be Placed On The Back Side Of The Window Cabinet To Provide Additional Insulation From Cool Air Re-Entering The Room Thru The Back Of The Window Cabinet, Uses Eco Friendly R410a Refrigerant, 126.77 LB, Dimensions: 23.62 inch W x 17.91 inch H x 25.39 inch D.