Steve A Mukilteo , WA December 18, 2022 Appliance: Amana Refrigerator ARB9059CS Amana Refrigerator Arb9059cs / Parb9059cs0: The refrigerator light was internment the refrigerator wasn't cooling and the pan was warped from excess light heat. How to replace Defrost Timer (Refrigerator). I ordered a new Light Switch, Defrost Timer, and Crisper Pan and installed them. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes