B.K. for Model Number MDE7400AYW serial # 19729133CJ I have to play around with the knob wiggling it before it starts. It is a hit and miss thing. It also only works on one time setting. Now it will not start at all.
Answer Hello BK! It seems that the timer will need to be replaced. Your part number is WP33002803. Thanks! Read More... Answered by AppliancePartsPros.com | Monday, June 20, 2011