Whirlpool Dryer Error F28
⚡ Quick Answer: The Whirlpool dryer error code F28 indicates a malfunction in the moisture sensor circuit, which may include an open circuit or faulty connections. Th... ✅ DIY Fixable
What Does Error F28 Mean?
The Whirlpool dryer error code F28 indicates a malfunction in the moisture sensor circuit, which may include an open circuit or faulty connections. This could lead to the dryer displaying the F28 code, failing to start, or ending cycles prematurely. If your dryer is not drying clothes effectively, the moisture sensing system may be impaired due to issues with the moisture sensor bars, wiring, or connectors.
Common Symptoms:
- Dryer displays F28 code on the control panel
- Dryer may not start or may stop early in a cycle
- Moisture sensing may be impaired (clothes not drying properly or cycles ending too soon)
Possible Causes
- Moisture sensor circuit open (sensor bars, wiring, or connector failure) (high)
- Loose or corroded wiring/connection between moisture sensor and control board (medium)
How to Fix Error F28
DIY Fix Power reset dryer
- Turn off power to the dryer by unplugging or switching the circuit breaker off for 5 minutes
- Restore power and start a timed dry cycle
- Observe for the error code to reappear
DIY Fix Clean moisture sensor bars
- Locate moisture sensor bars (usually near the lint trap inside the drum)
- Wipe both bars with a soft cloth dampened with rubbing alcohol to remove residue
Technician Only Inspect and repair moisture sensor circuit
- Disconnect power
- Remove access panels to reach moisture sensor and associated wiring
- Inspect wiring harness, connectors, and sensor bars for breaks, corrosion, or disconnection
- Test continuity of the moisture sensor assembly and wiring
- Replace sensor assembly or repair wiring as needed
Parts needed: Moisture sensor assembly, Wiring harness/connectors
- If error persists after cleaning sensors and checking basic connections
- If the moisture sensor assembly shows physical damage or wiring faults beyond simple reconnection
- If you are uncomfortable or inexperienced with internal electrical diagnostics
Next step
Choose the next step for F28
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Dryer Moisture Sensor
Detects moisture in clothing so automatic drying cycles can stop at the selected dryness level.
- Typical part-only price
- $10 - $50
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Model-compatible Dryer parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Control Board |
| resistance | N/A |
| part_number | W10861050 |
| voltage_rating | 120V AC |
Common Questions
What does F28 error mean on whirlpool dryer?
F28 indicates a moisture sensor circuit malfunction, which may prevent the dryer from starting or drying clothes properly.
Can I fix whirlpool dryer F28 error myself?
Yes, you can attempt a power reset and clean the moisture sensor bars to resolve the issue.
How much does it cost to fix F28 error?
Repair costs are typically low to medium, depending on parts and labor for the moisture sensor assembly.
When should I call a technician for F28?
Call a technician if the error persists after cleaning, if there's physical damage, or if you're uncomfortable with electrical diagnostics.
Sources & References
Data last verified: 2026-07-25
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