Frank C Phoenix , AZ May 17, 2025 No errors replace sensor due to age I first looked at the step-by-step video posted on the applicancepartspro website. I followed it and paused as I went along. It was a very easy replacement and did it entirely on my own within 20 min. My fridge is back to normal with no ice buildup! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes