Peter H Bayside , NY May 10, 2016 Appliance: General Electric Refrigerator PFSS2MIXASS Ge Refrigerator Pfss2mixass: Constant clicking sound from behind refrigerator and compressor would not kick on all the time freezer temp was above the desired temperature. How to replace Compressor Start Device (Tsd-2). I replaced the old capacitor and combo device after watching repair video. Took less than 5 minutes and now my ge profile refrigerator is running perfectly. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes