The Samsung DE92-02439G Oven Relay Control Board operates in a way that it takes signals from the temperature sensors and the user interface of the oven so that it can control the heating elements and the fan system. It also makes it possible to control the temperature and the time taken in the different cycles so that the cooking is uniform and efficient. It also controls the power s... https://www.hnkparts.com/de92-02439g-smg-oven-relay-control-board