Randy for Model Number WDF750SAYB1 After it fills, I hear nothing from the pump motor and no water reaches the arms. You mention that it could be either the pump motor or the diverter, but which one is more likely the problem? The lack of any noise beyond a faint hum makes it seem like the pump motor is the culprit.
Answer Randy, Check to see if there is 120 vac getting to the circulation pump. If there is then the circulation pump will be the issue. If there is not then the control board will be the cause of the unit not operating. Read More... Answered by AppliancePartsPros.com | Wednesday, September 21, 2022