WFW6620HC F21 error
Your Whirlpool WFW6620HC is showing F21. Before replacing parts, confirm the model tag matches WFW6620HC: Open the door and check the rim or door frame; the silver sticker is also on the rear panel near the top. On this Whirlpool washer, F21 means Long drain — water not draining in time. The steps below follow the field-service order for the WFW6620HC platform — not the generic Whirlpool F21 page. Parts listed below are confirmed compatible with WFW6620HC. If the code cleared after a reset but returned mid-cycle, treat that as a confirmed fault rather than a one-time glitch.
Buy the replacement part
MPN: W10876600
$37.99
MPN: W10810403
$34.99
Fix steps
- Verify the model tag reads WFW6620HC — Open the door and check the rim or door frame; the silver sticker is also on the rear panel near the top.
- Reset F21: unplug the washer or switch off the breaker for 5 minutes, then restore power.
- Check inlet hoses, drain hose routing, and the door seal for obstructions or leaks before assuming an internal component failed for F21.
- Parts listed below are confirmed compatible with WFW6620HC.
- Run a test cycle after repair. If the code returns, use the compatible parts below or the full brand code guide.
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
FAQ
What does F21 mean on a Whirlpool WFW6620HC?
Long drain — water not draining in time.
How do I reset F21 on a WFW6620HC?
Unplug the washer or switch it off at the breaker for 5 minutes, then restore power and restart. If F21 returns on the WFW6620HC, the underlying fault is still present.
What part do I need for WFW6620HC F21?
Start with the WFW6620HC-compatible parts listed below. F21 often points to a failed component on this Whirlpool washer.
Is F21 on the WFW6620HC easy to fix?
Many owners fix this themselves with basic tools. Start with the reset and steps above, then check compatible parts below.