Whirlpool Dryer Error F27
⚡ Quick Answer: The Whirlpool dryer error code F27 indicates a potential malfunction in the moisture sensor circuit. This may cause the dryer to stop operation or fai... ✅ DIY Fixable
What Does Error F27 Mean?
The Whirlpool dryer error code F27 indicates a potential malfunction in the moisture sensor circuit. This may cause the dryer to stop operation or fail to heat properly, affecting the drying efficiency. Users may experience erratic temperature readings or the dryer may cease functioning altogether during a cycle. Regular maintenance, including ensuring a clean lint screen and unobstructed airflow, is essential for optimal performance.
Common Symptoms:
- Dryer stops operation and displays F27 when attempting to run a cycle
Possible Causes
- Thermistor failure
- Wiring issues
- Control board malfunction
How to Fix Error F27
DIY Fix Basic checks and reset
- Unplug the dryer from the power outlet for 1–2 minutes to allow a full power reset.
- Check that the lint screen is clean and vent/duct airflow is clear (common general dryer maintenance).
Technician Only Inspect moisture sensor circuit
- Disconnect power and open the dryer access panels.
- Visually inspect the moisture sensor wiring and connectors for damage or an open connection.
- Test the moisture sensor for continuity with a multimeter; replace if an open circuit is confirmed.
Parts needed: Dryer moisture sensor, Wiring harness/connectors
- If the error continues to recur after basic reset and airflow/maintenance checks
- If unfamiliar with electrical diagnostics and internal dryer disassembly
Next step
Choose the next step for F27
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 | 5000W |
|---|---|
| component | Thermistor |
| resistance | 10-15 kΩ |
| part_number | WP8577274 |
| voltage_rating | 120V AC |
Common Questions
What does F27 error mean on whirlpool dryer?
F27 indicates a moisture sensor issue, causing the dryer to stop or not heat properly.
Can I fix whirlpool dryer F27 error myself?
Yes, try unplugging the dryer for 1-2 minutes and check the lint screen and airflow.
How much does it cost to fix F27 error?
Repair costs are moderate, covering the moisture sensor and labor.
When should I call a technician for F27?
Call if the error persists after a reset or if you're unsure about electrical diagnostics.
Sources & References
Data last verified: 2026-07-25
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