The Sharp CPWBFB061MRU1 Microwave CPU Unit-OR4 manages electronic functions and coordinates the microwave’s programmed operating cycles. This CPU unit is an electronic component that receives signals from the control interface and processes instructions related to cooking time, power settings, and other selected functions. It communicates with other electronic components to coordinate... https://www.hnkparts.com/sharp-cpwbfb061mru1-microwave-oven-cpu-unit-or4-sharp