A malfunctioning valve step in your Samsung refrigerator can lead to poor cooling performance or unexpected noises. This genuine Samsung refrigerator valve step (DA97-08630A) is the ideal replacement to restore proper function. It's a DC12V, 80mm, 2-way, left B module, specifically designed for Samsung refrigerators. This part is crucial for maintaining your appliance's operational efficiency. Check your refrigerator's model number to confirm compatibility before purchasing.