William M Zephyr Hills , FL June 04, 2016 Appliance: Model GDF520PDF2WW My dishwasher quit turning on without unplugging the control panel etc Spoke with APP tech who suggested main PCB problem. He looked up part, we ordered same, it got here in two days. I installed it did a power reset to sync main PCB with control PCB and all is great. Excellent support and delivery! Bill 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes