Sub-Zero Defrost Heater replacement part image
Sub-Zero Catalog S459

Sub-Zero Defrost Heater

Genuine OEM Sub-Zero Defrost Heater.

OEM part description

This factory-original OEM replacement component is used for part identification, order review, and correct replacement matching through Expert Appliance Pro.

What this part does

Helps melt frost from the evaporator area during the defrost cycle. A failed heater can cause frost buildup, restricted airflow, warm temperatures, long run time, or poor cooling performance.

Order review note

Each order is manually reviewed against manufacturer diagrams before shipment to help verify part accuracy for your model. If an incorrect part is sent, we will handle the return or exchange at no cost, including a prepaid return label.

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Related catalog items

Sub-Zero 590 Defrost Heater Catalog S395 Sub-Zero Defrost Thermistor Catalog S256 Sub-Zero Defrost Thermostat Catalog S399 Sub-Zero Defrost Thermostat Catalog S400 Sub-Zero Defrost Thermostat Catalog S402 Sub-Zero Defrost Timer Catalog S258
Catalog ID S459 — catalog reference for this item.
Part type OEM replacement part reference.
Order support Orders are reviewed before shipment to help verify the correct replacement before it ships.