Jesus B Oceanside , CA August 05, 2021 Appliance: Whirlpool Refrigerator WRT549SZDM01 Whirlpool Refrigerator Wrt549szdm01: The inlet valve was leaking. How to replace Water Inlet Valve. I ordered a new part from AppliancePartsPros.com. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes