If your Midea oil filled radiator heater is showing signs of wear or instability, the tapping screw (11301134000148) might be the culprit. This genuine screw is designed specifically for Midea space heaters to secure parts and maintain the structural integrity of your appliance. A loose or missing screw can lead to rattling or loose components, affecting the heater's performance and safety. Check your device's model number to confirm compatibility before purchasing.