If your refrigerator's humidity control knob is broken or missing, this genuine Samsung humidity knob (DA64-04173A) is perfect for restoring that functionality. Designed for various Samsung French Door refrigerators, this knob allows you to manage the humidity settings within your crisper drawers, ensuring your fruits and vegetables stay fresh. This part is crafted from durable materials for long-lasting use. Before purchasing, verify your device's model number for compatibility.