Dillan S Millbrook , AL November 19, 2023 Appliance: LG Dishwasher LDS4821BB Lg Dishwasher Lds4821bb: Leaking water inlet control valve. How to replace Dishwasher Water Inlet Valve. Ordered control valve from website and installed the new one. Plug and play. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes