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Whirlpool
Refrigerator
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code E4 Whirlpool

Symptom / Description

Freezer is not defrosting, ice buildup on back wall.

Root Cause

Defrost heater failure. The heater element that melts frost from the evaporator is not working.

Repair Instructions

UNLOCKED

Test the defrost heater for continuity. Also check the defrost thermostat (bi-metal) for continuity when frozen.

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