The Magic Chef 3514331100-1 Microwave Control Board M321 is a new part designed for Daewoo microwave ovens. This control board is compatible with various Daewoo models and is suitable for over-the-range installation. Made of glossy green plastic, this electric control board is perfect for use with convection microwave ovens, solo microwave ovens, and microwave/oven combination units. This set includes the control board and is an essential component for maintaining and repairing your Daewoo microwave oven.