Dennis D Essex , MD April 16, 2023 Appliance: Samsung Refrigerator RF28HMEDBSR/AA-0000 Samsung Refrigerator Rf28hmedbsr/Aa-0000 / : Damaged rear caster. How to replace Refrigerator Rear Caster Wheel. Replaced both rear casters. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours