Michele C West Bloomfield Township , MI January 29, 2023 Appliance: LG Refrigerator LFX21971ST01 Lg Refrigerator Lfx21971st01 / : Compressor failed. How to replace Compressor Assembly. I ordered the Compressor Assembly and had a technician install it. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours