William T Matthews , NC January 11, 2016 Appliance: General Electric Refrigerator PSS26SGRBSS Ge Refrigerator Pss26sgrbss: Water dispenser stopped working then ice dispenser then temperatures in freezer and refrigerator bays fluctuated. How to replace Dispenser Light. Replaced circuit board in freezer door and main circuit board in back of appliance 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes