Sub-Zero Auxiliary Drain Trough Heater Kit 4201480

Sub-Zero

4201480

247.20

The Sub-Zero 4201480 Auxiliary Drain Trough Heater Kit is a genuine OEM replacement designed to prevent ice buildup and drainage issues in Sub-Zero 501F freezer models. This heater kit ensures proper defrost water flow, reducing the risk of ice accumulation that can cause leaks or cooling inefficiency.

⚠️ Compatibility is limited to specific serial numbers:
• Starting with #M/P1004775
• Between #M960170–M960319
• Between #M996400–M996574
If your unit falls outside these ranges, please check alternative heater kits or contact us for assistance.
This kit includes all required wiring and components for proper installation, ensuring your Sub-Zero freezer maintains peak performance.

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Explore our full Sub-Zero Spare Parts Catalog for a wide selection of genuine Sub-Zero parts. Whether you’re looking for another control board, gasket, or any other part, we've got you covered!

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