John S Garden Grove , CA January 19, 2026 Appliance: KitchenAid Refrigerator KBFS25ETSS00 Kitchenaid Refrigerator Kbfs25etss00: The top of the mullion that goes into the pivot block broke off. How to replace Refrigerator Condenser Cleaning Brush. Replaced the Mullion and Pivot Block Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes