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

  1. Unplug the dryer from the power outlet for 1–2 minutes to allow a full power reset.
  2. Check that the lint screen is clean and vent/duct airflow is clear (common general dryer maintenance).

Technician Only Inspect moisture sensor circuit

  1. Disconnect power and open the dryer access panels.
  2. Visually inspect the moisture sensor wiring and connectors for damage or an open connection.
  3. Test the moisture sensor for continuity with a multimeter; replace if an open circuit is confirmed.

Parts needed: Dryer moisture sensor, Wiring harness/connectors

🛑 When to Call a Pro:
  • If the error continues to recur after basic reset and airflow/maintenance checks
  • If unfamiliar with electrical diagnostics and internal dryer disassembly

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: 2026-01-11

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