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Haier
Oven
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F4 Haier

Symptom / Description

Oven overheat detected

Root Cause

The oven has detected a temperature above the maximum safety limit. This can be caused by a stuck relay on the control board or a faulty cooling fan.

Repair Instructions

UNLOCKED

Disconnect the oven from power and allow it to cool completely. Check the operation of the cooling fan. The control board may be faulty.

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