Parts for Lg LMV1831ST: Controller Parts

Fix an unresponsive or erratic control panel with this keypad controller assembly. Restores input functions and display. DIY repair in under 30 minutes.

This is the main PCB (printed circuit board) assembly that controls the microwave's functions, including the green LED display panel. It processes user inputs from the control panel and manages cooking cycles, power levels, and timer operations. Replace this board if the display is blank or flickering, buttons are unresponsive, or the microwave fails to start or behaves erratically.