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error Whirlpool
Error Code Overfill protection float blocked
Prevents water from overflowing by detecting full tub condition; gets triggered if blocked.
? What Causes This
Blockage in the overfill protection mechanism leading to non-functioning sensor.
✓ How to Fix It
Check for obstructions and clean or replace float if required. Contact service if needed.
Source: page 16 of the official manual
From the manual
This error code appears in:
Whirlpool Dishwasher