The Whirlpool UX-2001-00 / 483212 Defrost Timer is a critical component in maintaining your refrigerator?s cooling efficiency. Designed to activate the defrost cycle every 8 hours, it helps prevent frost buildup on the evaporator coils, ensuring optimal cooling and energy performance. If your refrigerator is over-freezing or not cooling properly, replacing the timer can restore normal operation. Key Features Genuine OEM Whirlpool part 8-hour defrost cycle interval Controls compressor and defrost heater cycles Simple 4-terminal installation Ensures proper frost management and cooling performance Specifications Part Numbers: UX-2001-00, 483212 Type: Defrost Timer Voltage: 120 V Frequency: 60 Hz Cycle Time: 8 hours Mounting: Standard bracket with wiring terminals Compatible Models Fits models such as: 1068134791, ET18GKXSN10, ED20PKXSG03, ET20AKXSF07, ET18JKXSG04, ET22RKXGT02 (Fits over 90 models ? list shortened for clarity.) Why Choose This Item This defrost timer is an affordable, essential fix for common cooling problems. It ensures consistent defrosting, prevents ice buildup, and helps your refrigerator run efficiently. Trusted by professionals and easy to install, the UX-2001-00 brings reliability back to your appliance.