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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

Manual page 16 — Whirlpool error Overfill protection float blocked

This error code appears in:

Whirlpool Dishwasher