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Whirlpool
Washing Machine
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F21 Whirlpool

Symptom / Description

Buttons on the control panel are not responding.

Root Cause

User interface (UI) control board error or communication failure.

Repair Instructions

UNLOCKED

Check the connection between the UI and the main control unit. If the connection is secure, the UI board likely needs to be replaced.

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