Refrigerators usually have 2 hinge pins, one at the top and one at the bottom, which fix and support the door panel respectively. If the hinge pins are broken or damaged, the door panel will swing back and forth and prevent the refrigerator door from moving freely. If this is the case with your refrigerator door, this part can be selected for replacement. 241779401 Refrigerator Door Mullion Hinge is a specific component used in refrigerator units. It plays a crucial role in maintaining the functionality and proper sealing of the refrigerator doors. Door Mullion Function: The Refrigerator Door Mullion Hinge is part of the mullion assembly, which is a strip between the refrigerator doors. It helps create a seal between the doors when they are closed, preventing cold air from escaping and warm air from entering. Mullion assembly, with the help of the hinge, ensures that the doors close tightly and create an airtight seal. This is vital for maintaining consistent temperatures inside the refrigerator and preventing energy wastage.If you notice that your refrigerator doors are not sealing properly, replacing the Mullion Hinge (241779401) might help restore the proper sealing function and improve energy efficiency. Refrigerator Door Mullion Hinge Part Number 241779401 replaces 1512662 AH2358752 EA2358752 PS2358752 Please note that the specific details and compatibility of the 241779401 Refrigerator Door Mullion Hinge may vary based on the refrigerator model and manufacturer.For parts compatibility issues, you can contact us at any time, we have professional technicians to match for you. Thanks 241779401 Refrigerator Door Mullion Hinge Compatible with Frigidaire Electrolux Kenmore 1512662 AP4393564 PS2358752