Whirlpool · Washer
Whirlpool Washer F21 Error Code
The documented meaning, with the context that matters for your appliance.
What does the Whirlpool Washer F21 code mean?
F21
DOCUMENTED MEANING
Drainage problem
Exact models are not specified in the source. Check your model’s manual.
View manufacturer sourcesModel applicability
Exact models are not specified in the source. Check your model’s manual.
Use the instructions for your exact appliance model. A similar display on another model can have a different meaning or procedure.
Sources
Manufacturer documentation supporting this entry. FaultDecoded is independent of these manufacturers.
- F21 - Front Load Washer - Product Help | Whirlpool
Whirlpool · Source consulted 2026-09-21