Refrigerator had a low cooling issue for about two days then started to work normal again. Technician came to the house to troubleshoot refrigerator. Condenser coils were 50% frosted and contents of freezer were frozen solid. Tech said low freon in the system could be the reason why condenser coil was working at 50% efficiency. I asked tech to recharge the freon. This was where things went south. The freon in the system was R-12. This type of freon no longer exist because of its harmful effects on the environment. Instead of confirming the... read full review »