Experiencing unusual noises or a decrease in cooling efficiency in your Samsung refrigerator? The motor BLDC fan (DA31-00070G) could be the culprit. This genuine Samsung part is designed to fit models including 24-inch, 30-inch, and 36-inch column refrigerators, as well as 30-inch 17.8 cu. ft. full refrigerators. If your appliance is running hotter than usual or if the fan isn't operating smoothly, replacing this component might solve the issue. Check your device’s model number for compatibility before purchasing.