Whirlpool · Washing machines
Whirlpool Washer F21: Drainage Problem
THE SHORT ANSWER
Whirlpool identifies a problem draining water.
F21: Whirlpool identifies a problem draining water.
Look along the external drain hose for a kink.
Keep hands out of a moving drum. Never force the door or bypass a lock.
WHAT YOU MAY NOTICE
Symptoms to record
- The display reports F21.
UNDERSTAND THE POSSIBILITIES
Causes & useful observations
A code identifies a condition. It does not, by itself, confirm which part needs repair.
| Possible cause | What to look for | Safe check / next step |
|---|---|---|
| Drainage Problem | The support article calls for checking hose kinks and clogs; it does not prescribe pump replacement. | Look along the external drain hose for a kink. |
WORK THROUGH THE BASICS
Safe troubleshooting checks
Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.
Check accessible drainage for blockage without opening the cabinet or forcing a locked door.
What to noteThe hose has a clear drainage route.
When safe and dry, disconnect power for five minutes and restore it.
What to notePersistent F21 needs a service diagnosis.
THE DETAILS MATTER
Scope & troubleshooting notes
Before choosing instructions
Match the appliance family and complete display to the source; an identical code on another appliance can mean something different.
YOUR NEXT DECISION
When to stop and get help
Request service if F21 remains or returns after the supported checks.
THE EVIDENCE
Sources & verification
Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.
- F21 - Front Load Washer
Whirlpool · Manufacturer support · Checked
Code meaning and Possible Solutions — Whirlpool front-load washers covered by the cited support article.