Robert C Flowery Branch , GA November 30, 2019 Appliance: LG Refrigerator LDC22720ST/00 Lg Refrigerator Ldc22720st/00: LG refrigerator not cooling but freezer worked after viewing videos and talking to AppliancePartsPros, I ordered the parts. How to replace Refrigerator Temperature Sensor. I removed the defrost sensor assembly, installed a new one, it worked. Because of a shipping problem with FEDEX, Appliancepartspros resent the parts not once but twice. Needless to say, they are my go-to source for parts from now on. 31 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 2+ hours