The General Electric WD21X32163 Dishwasher Configured Service Machine Control Board provides centralized electronic control for coordinating essential dishwasher functions and wash cycles. This replacement service control board is designed for compatible GE dishwasher models and is configured to support the appliance’s specific operating requirements. It works by receiving signals fro... https://www.hnkparts.com/wd21x32163-general-electric-configured-machine-cntrl-board