Water Inlet Valve Assembly: The triple-solenoid valve structure with blue and beige wire connectors controls water entering the machine.Detergent Dispenser Housing: The large white plastic box on the upper right side directs incoming water through the soap drawer.Counterweight Balanced Tub: The large concrete or dense composite weight block sits on top of the outer tub to minimize severe vibrations during spin cycles.Internal Hoses: Thick black rubber hoses route water from the inlet valves into the dispenser box, and down into the drum assembly.