Top is one-piece, 18-gauge stainless steel. Top has a drain trough and 2" (5.1cm) overhang around perimeter. Top is elevated 1.68" (2.5cm) above counter surface. Underside of frost top is sealed with refrigeration lines and insulated with high-density, closed-cell polyurethane. Exterior housing is 22-gauge galvanized steel.
Condensing unit is suspended below the frost top on a 16-gauge steel frame. Condensing unit uses HFC-404a refrigerant. Unit has an ON/OFF toggle switch, an 8' (2.4m) cord and NEMA 5-15 plug. Unit has (1) stainless steel louver provided for field installation; cutout dimensions are 12" x 23.5" (30.5cm x 59.7cm). A second opening at the rear of the cabinet is provided at installation to allow for proper air circulation.