Greg for Model Number LDF6920ST There is no indication of power to the control buttons. There is 120 power at the connection box and to the noise filter. If the noise filter failed does it completely disrupt the power supply to the door controls?
Answer Greg, If the noise filer were to fail then it will cause there to be no power to the control board. For this issue the most likely cause will be a faulty control panel with no buttons working on the display. Read More... Answered by AppliancePartsPros.com | Thursday, March 8, 2018