Sub-Zero Defrost Heater 3 replacement part image
Sub-Zero Catalog S461

Sub-Zero Defrost Heater 3

Defrost heater.

OEM part description

Factory-original Sub-Zero Defrost Heater 3.

Part details

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.

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Catalog ID S461 — catalog reference for this item.
Part type OEM replacement part reference.