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Kenmore Appliance Error Codes
1 Kenmore codes, checked against the Kenmore owner's manual (Use and Care Guide) on October 27, 2026. Codes vary by model. Your owner's manual and model sticker are the final word.
| Appliance | Code | Meaning | Owner fix? |
|---|---|---|---|
| Washer | F21 | Long drain (front load) | Often, with safe checks |
Kenmore washer codes
Safety: Unplug the washer before touching the pump filter, hoses or drum. Water left inside can be hot and heavy, so put towels down first.
F21: Long drain (front load)
F21 on Kenmore front load washers (such as the 110.4646 series) means drain time is longer than expected.
Likely causes- Kinked, frozen or clogged drain hose
- Drain hose more than 96 inches above the floor
- Clogged household drain or laundry sink
- Too many suds from non-HE detergent
- Press Pause/Cancel twice to cancel the cycle, then unplug the washer.
- Check the drain hose for kinks, ice or clogs, and clear the standpipe or sink.
- Plug back in, select Drain and Spin or reselect the cycle, and press Start.
- Use HE detergent only.
- The code returns after the checks
Manufacturer sources: Kenmore 110.4646 and 110.4647 front load washer owner's manual (Use and Care Guide), page 22 (copy hosted on manualsdir.com); Related, not Kenmore-specific: Whirlpool's page on F21 for its own front load washers. Checked October 27, 2026.
FAQ
What does Kenmore washer code F21 mean?
Long drain (front load). F21 on Kenmore front load washers (such as the 110.4646 series) means drain time is longer than expected.
Last checked: . Written by Local Help Stations.