Certification ETL Product Size (W x H x D) (inch): 23 7/16 x 17 15/16 x 19 5/16 Build-in Size (W x H x D) (inch)Standard installation: 22 1/16 x 17 3/4 x (≥21 11/16) Flush installation: 23 9/16 x 18 1/8 x 21 11/16 Power Source: Electric Load Wattage: 2250W Power: 240V/60Hz Capacity (cubic feet): 1.48