coils freeze up in bottom of freezer section even after limit switch replaced and jumped out. Fridge section gets warm top to bottom. What could be the problem and is it fixable. Thanks
Does the defrost heater work when the refrigerator is in defrost?
Have you checked the defrost heater for continuity?
Here are the breakdown diagrams and Replacement parts for FRIGIDAIRE FRS20ZRGB1 | AppliancePartsPros.com
Gene.