Jeffrey B White Plains , NY January 25, 2019 Appliance: General Electric Refrigerator PSC23MGNABB Ge Refrigerator Psc23mgnabb: Face of control all cracked. How to replace Interface Disp Asm Bk. This was by far one of the easiest repairs I have done. With the instructions and the video I watched. It took me longer to lay out some extra tools "just in case" than the repair took. It went without a hitch always use the instructions they give you. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes