Door 1 is an ice maker replacement part identified by part number 1864806500. It’s intended for service and repair when the original component is worn, damaged, or missing. Use the part number on your machine or old component to confirm you’re ordering the correct item. This item is used in ice maker repair when the original part is no longer functioning or fitting as intended. Wear, cracking, corrosion, or looseness can create intermittent problems that show up only during certain parts of the cycle. Confirm the part number and verify the component matches the original before completing installation. Replacing the part can bring the system back to predictable operation and help prevent repeat call-backs. After installation, run the unit and confirm the original symptom is resolved without introducing new noise or leaks. A careful inspection of adjacent parts can help catch secondary issues that may have contributed to the failure. A careful inspection of adjacent parts can help catch secondary issues that may have contributed to the failure. A careful inspection of adjacent parts can help catch secondary issues that may have contributed to the failure. When possible, run the ice maker long enough to observe at least one complete cycle after the repair. When possible, run the ice maker long enough to observe at least one complete cycle after the repair. If the symptom is intermittent, pay close attention to connectors, mounting points, and any signs of vibration-related wear. A careful inspection of adjacent parts can help catch secondary issues that may have contributed to the failure. When possible, run the ice maker long enough to observe at least one complete cycle after the repair. A careful inspection of adjacent parts can help catch secondary issues that may have contributed to the failure.