If your Samsung cooktop has been acting up, it might be time to look at the PCB assembly sub (DG92-01022A). This genuine part is compatible with various Samsung induction cooktop models, including both frameless and stainless steel designs. Symptoms of a failing PCB assembly can include unresponsive touch controls, error codes, or inconsistent heating. Replacing this component can help restore your cooktop's functionality. Before purchasing, verify your device's model number for compatibility.