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critical Samsung
Error Code Ae8
A Communication error between the MAIN PBA and the INVERTER PBA. The main control board and inverter are not communicating.
? What Causes This
Loose connection between control boards, faulty communication cable, or inverter failure.
✓ How to Fix It
Call customer service for diagnosis and repair of the inverter or communication system.
Source: page 35 of the official manual
From the manual
This error code appears in:
Samsung WF42H5000AW/A2