PERFECT AIRE 5PAC5000 Window Air Conditioner, 115VAC, 16 W.Window Air Conditioner, Duty Rating Residential Grade, Average Coverage Area 100 to 150 sq ft, Operation Mode HVAC Cooling Only, Cooling Capacity 5,000 BtuH, Heating Method Cooling Only, CEER Rating 12.1DimensionsWidth16 inHeight12 1/4 inDepth13 1/4 inMin. Window Height13 inDimensions12 1/4 in H x 16 in W 13 1/4 in DMax. Window Width23 inMin. Window Width23 in