Curtis E Battle Ground , WA September 30, 2020 Appliance: Kenmore Refrigerator 79574093410 Kenmore Refrigerator 79574093410: I own a kenmore elite that is 4 years old it threw a code er rf which translates to a defective cooling fan. How to replace Fan Motor Assembly (Dc). I changed the cooling fan which corrected the problem. This was an easy fix and I'm glad that appliance pros was able to assist me. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes