Basement Mount; Two Compressors Each 13500 BTU; 120 Volt; With Heat Pump; Without Condensate Pump; 45-7/8 Inch Length x 20-7/8 Inch Width x 18 0625 Inch Height; Also Use New Number 36515-011 Basement Mount; Two Compressors Each 13500 BTU; 120 Volt; With Heat Pump; Without Condensate Pump; 45-7/8 Inch Length x 20-7/8 Inch Width x 18.0625 Inch Height; Also Use New Number 36515-011