Juan for Model Number LG LSC26905TT Refrigerator stops cooling every 4th day. When check freezer coils they are frozen just from the middle to the top. The bottom part that is near the defrost heater assembly is not. I got to use a hair blower to defrost the top part twice a week and is driving me crazy. A repair man check the coils, the thermistor and the heater assembly and they were ok. Then ordered the main board but nothing change. Please help!!!! I got a picture but don't know how to send it from here. Thanks!
Answer Juan, Based on this issue there will either be one of 2 problems, the first would be that the sensor is not registering a good resistance reading or the unit has a sealed system leak causing the upper half to freeze over and the lower half to stay clean. Read More... Answered by AppliancePartsPros.com | Tuesday, November 29, 2016