Raymond for Model Number WDT780SAEM1 On a previous question possible problem could be the check valve. Where is the check valve on this model. I am unable to locate. Thanks, Ray
Answer Raymond, the check valve would be a part of the sump housing WPW10455268 and is located at the drain outlet where the drain hose connects. Read More... Answered by AppliancePartsPros.com | Monday, August 17, 2020