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Kenmore Washing Machine Error Code F20

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 10, 2026
⚠ Medium Severity 🔧 Easy DIY

Water supply error — no water detected

The most common cause of the F20 error on a Kenmore washing machine is supply valve closed (~40% of cases); start with: open supply valves.

💰 DIY cost: $0–$70 👨‍🔧 Pro cost: $120–$250 Save $120+ by doing it yourself
Kenmore Washing Machine error code F20 on the display panel
How the F20 code appears on a Kenmore washing machine display

What Does Error Code F20 Mean on a Kenmore Washing Machine?

Water supply error — no water detected.

F20 fires when the control energizes the inlet valve to begin filling but the pressure sensor or flow meter registers no meaningful water entering the tub within the programmed fill window, so the machine halts to avoid running dry. It points specifically at the supply side — a closed valve, clogged inlet screens, low household pressure, or a failed inlet solenoid. This distinguishes it from F21, which flags a drain or slow-drain condition rather than a fill failure.

Models affected: Whirlpool-built Kenmore 110 Series front-load and high-efficiency top-load washers; similar fill-monitoring logic appears on 796 Series and Elite HE3/HE4 units
What owners report: Owners commonly report F20 showing up early in a cycle, often after a plumbing shutoff, a recently moved washer, or a kinked hose behind the unit. A frequent quick win is simply confirming both supply valves are fully open and rinsing the small mesh inlet screens, which can silt up over time and mimic a valve failure.

What Causes Error Code F20?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Supply valve closed 40% of cases
  2. 2
    Inlet screens clogged 30% of cases
  3. 3
    Low water pressure 20% of cases
  4. 4
    Inlet valve failure 10% of cases

How to Fix Kenmore Washing Machine Error Code F20

🔧 Easy DIY Est. time: 10–20 min
⚡ Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Open supply valves

    Both hot and cold valves fully open.

  2. 2

    Clean inlet screens

    Remove hoses and clean mesh screens at washer ports.

  3. 3

    Test inlet valve

    Test solenoids for continuity (200–500 ohms).

    🔩 Kenmore inlet valve ($30–$70)

How to Reset Error Code F20

Open both supply valves fully and straighten any kinked fill hoses, then press Pause/Cancel twice to clear the code. Unplug for 60 seconds if it persists, then restart the cycle.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

Full Kenmore washer reset guide → Enter diagnostic mode → Symptom guide: Washer not filling →

Did this guide fix your appliance?

When to Call a Professional

If supply is good and error persists, inlet valve replacement needed.

Average professional repair cost for this issue: $120–$250

Related Error Codes

F21
Slow drain — pump is draining but too slowly
⚠ High Severity

Same Code on Other Brands

Error code F20 appears on these other brands too. See every brand that shows F20 →

Whirlpool logo
Whirlpool Washing Machine F20
No water detected entering the machine
Maytag logo
Maytag Washing Machine F20
No water detected — fill failure
Miele logo
Miele Washing Machine F20
Heating fault — water not reaching target temperature

Find Replacement Parts

Use these links to find the exact replacement parts for your Kenmore Washing Machine:

🔩
Search PartSelect
Kenmore Washing Machine repair parts
🔧
Search RepairClinic
Step-by-step video guides

External links — ApplianceErrors.com is not affiliated with these retailers.

More Kenmore Washing Machine Error Codes

OE Drain error (LG-platform Kenmore models) LE Motor locked (LG-platform Kenmore models) UE Unbalanced load (LG-platform Kenmore models) IE Water inlet error (LG-platform Kenmore models) F1 Primary control board fault — board failed self-check

Frequently Asked Questions

Can I keep using my Kenmore Washing Machine when error F20 appears? +
You often can for a cycle or two, but the water-supply issue behind F20 will keep interrupting normal operation until it is fixed. Plan the repair rather than ignoring the code.
What most commonly causes F20 on a Kenmore Washing Machine? +
Across reported Kenmore washing machine repairs, the most frequent is supply valve closed (40% of cases), inlet screens clogged (30%), then low water pressure (20%). Check them in that order before replacing any parts.
F20 keeps coming back after a reset — what should I check next? +
A reset only clears the stored F20 fault; if it returns, the water-supply problem is still present. Move on to the physical checks — open supply valves, then clean inlet screens — since the code will reappear until the root cause is resolved. This is a beginner-friendly job needing only basic hand tools.
How much does it cost to fix Kenmore Washing Machine error F20? +
A DIY repair typically runs $0–$70 in parts, versus $120–$250 for a professional service call, so handling it yourself saves around $120. Expect the work to take about 10–20 minutes.
Which Kenmore Washing Machine models show error F20? +
F20 is documented on Whirlpool-built Kenmore 110 Series front-load and high-efficiency top-load washers; similar fill-monitoring logic appears on 796 Series and Elite HE3/HE4 units. Other units sharing the same control platform can display it too, so the fixes here generally transfer across the series.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 10, 2026.

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