Customer Questions and Answers for Microwave Power Control Board by Lg

This is the main power control board (PCB assembly) that manages electrical functions within the microwave, including regulating voltage to key components like the magnetron and fan motor. It is typically mounted inside the microwave's electrical compartment. Replace this board if the microwave is completely unresponsive, displays error codes, has intermittent power issues, or if individual functions such as the turntable or display stop working.