Refrigerator Defrost Timer for Sub Zero, 3-08-118-0, 3081180

❄️ Refrigerator Defrost Timer | OEM‑Compatible Replacement | Part 3081180

Restore proper cooling performance with this brand‑new refrigerator defrost timer, engineered as an OEM‑compatible replacement for units that use defrost timer 3081180. This timer controls the automatic defrost cycle, preventing frost buildup on the evaporator and helping maintain consistent temperatures throughout the refrigerator and freezer compartments.

Replaces part 3081180 and multiple equivalent cross‑reference numbers used in select built‑in refrigerator models.

⚙️ Key Features

• OEM‑compatible replacement for defrost timer 3081180
• Restores proper defrost cycling to prevent evaporator frost buildup
• Improves cooling consistency in both refrigerator and freezer sections
• Durable mechanical timer with reliable motor and contact design
• Direct‑fit installation using existing wiring and mounting points
• Condition: Brand New – Unused

Replaces Part Numbers

3081180, 4200630, S3081180, PS411130, 1054234, 018‑0050‑00
(Includes all equivalent OEM cross‑references)

Fits Refrigerator Models

Compatible Models:
501F, 501W, 511, 532, 542, 550, 561, 590, 601F, 611, 611G, 632, 642, 650, 650G, 680, 690, 245, 249FF, 801
Please verify compatibility with your exact model number before purchase.

Common Fixes

• Refrigerator warm but freezer cold
• Heavy frost or ice buildup on evaporator coil
• Unit stuck in defrost mode (compressor not running)
• Intermittent cooling or temperature swings
• Timer not advancing or making clicking sounds

️ Installation Tips

• Disconnect power before servicing any refrigerator components
• Locate timer in control housing, behind kickplate, or behind an access panel
• Take a photo of wiring before removal for accurate reconnection
• Remove mounting screws or clips and swap in the new timer
• Reconnect wires to matching terminals and reinstall panels
• Allow the refrigerator several hours to stabilize after replacement

Troubleshooting Notes

• If frost returns quickly, inspect defrost heater and thermostat as well
• Ensure door gaskets seal properly to maintain airflow and temperature
• Monitor cooling for 24 hours after installation to confirm proper cycling

Restore reliable cooling performance with this OEM‑compatible defrost timer — the correct replacement for part 3081180 and its equivalents.