Daniel P Woodbridge , VA December 12, 2016 Appliance: Samsung Washer WF448AAP/XAA-0000 Samsung Washer Wf448aap/Xaa-0000 / : Tub filling up when front load Samsung was not in use. How to replace Water Inlet Valve. Cleaned the hot water inlet valve. Replaced the cold water inlet valve; the more complicated one. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours