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Kenmore Washer Error Code F21
Long drain (front load). F21 on Kenmore front load washers (such as the Whirlpool-built 110 series) and Whirlpool front loaders means drain time is longer than expected.
- Code: F21 (also shown as F02)
- Appliance: Kenmore washer
- Owner fix: Often fixable with the safe checks on this page. Call a pro if the code comes back.
- Repair cost: call for a quote
- Checked against the manufacturer sources below on October 27, 2026
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
Safe checks you can do
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.
- 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.
When to call a pro
- The code returns after the checks
- Any time you smell burning or gas, see sparks, or would need to open a panel
What does it cost to fix?
Call for a quote. Repair costs depend on the brand, the model, the part and the shop, so this site does not publish price ranges. Ask each shop for its diagnostic or trip fee and a written quote after diagnosis. See what affects repair cost.
Sources
- Kenmore 110.4646 front load washer use and care guide, page 22
- Whirlpool: F21 or F02 on a front load washer
Codes and steps vary by model. Your owner's manual and the model sticker inside the door or on the back are the final word for your exact unit.
Washer codes from other brands
See also: Washer help in Idaho · Washer not draining · Washer won't spin · Washer leaking water · All error codes
FAQ
What does Kenmore error code F21 mean?
Long drain (front load). F21 on Kenmore front load washers (such as the Whirlpool-built 110 series) and Whirlpool front loaders means drain time is longer than expected.
Can I fix Kenmore code F21 myself?
Often fixable with the safe checks on this page. Call a pro if the code comes back. Unplug the washer before touching the pump filter, hoses or drum. Water left inside can be hot and heavy, so put towels down first.
How much does it cost to fix Kenmore code F21?
Call for a quote. Repair costs depend on the brand, the model, the part and the shop, so this site does not publish price ranges. Ask each shop for its diagnostic or trip fee and a written quote after diagnosis.
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