Sub-Zero Defrost Thermostat 3 replacement part image
Sub-Zero Catalog S400

Sub-Zero Defrost Thermostat 3

OEM part description

Factory-original Sub-Zero Defrost Thermostat 3.

Part details

Helps monitor evaporator temperature during defrost operation. A failed thermostat can interrupt defrost timing, allow frost buildup, affect airflow, or cause cooling problems.

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Catalog ID S400 — catalog reference for this item.
Part type OEM replacement part reference.