The GE WB56X38539 Microwave Controller Parts Assembly is a replacement controller assembly designed for select GE microwave models. It houses the control components that manage the microwave, allowing users to select cooking modes, adjust settings, and operate the appliance. This replacement assembly is designed to replace a faulty, damaged, or worn original component. Built to match ... https://www.hnkparts.com/ge-wb56x38539-microwave-controller-parts-assembly