Walter M Eagle , CO September 27, 2014 Appliance: Model 7FX28PPCECC Refrigerator not cooling enough freezer seemed to be ok Replaced Defrost Control Timer. When you take it apart be sure you put the screws back into the same hole they came out of . The screws are different in places. Slide the temp. control levers to the left and right to pull out the plastic face plate. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes