Douglas J Chambersburg , PA October 31, 2020 Appliance: General Electric Refrigerator GSS23WSTASS Ge Refrigerator Gss23wstass: Frost build up inside freezer door and under ice container. How to replace Ice Door Assembly. By using the parts I ordered from Appliance Parts Pros ice door flap Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes