James J Norfolk , VA February 08, 2022 Appliance: Roper Washer RTW4640YQ1 Roper Washer Rtw4640yq1 / : My daughter's roper washing machines cold water valve won't open fully.. How to replace Water Inlet Valve. Had to take off the back panel, where the water valves were. Then opened the front panel to get to the Circuit Board. Pretty easy fix. Unplug the connecter from the circuit and plug the new one in. Took less than 30 minutes. Take your time. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes