Whirlpool
Dryer
✅ Safe for Now
Whirlpool Dryer Error Code F28
Whirlpool Dryer error code F28: Moisture sensor failure.
Should I unplug it?
✅ No — safe for now
Safe to use briefly. A faulty sensor causes poor performance but rarely immediate danger.
Can I fix it myself?
DIY Possible
Part: Temperature sensor / thermistor
How much will it cost?
DIY: $10–$60 (sensor)
Technician: $80–$250
⏱ 20–45 min
What Does Error F28 Mean on Your Whirlpool Dryer?
Whirlpool Dryer error code F28: Moisture sensor failure.
What typically fails: Temperature sensor / thermistor
What You're Probably Seeing
- → Error code displayed
- → Dryer not completing cycle
- → Clothes still wet after full cycle
How to Fix It Yourself
- 1 Unplug the dryer for 60 seconds then plug back in — this resets the control board and clears many temporary faults
- 2 Test the sensor with a multimeter — check resistance against the spec in the service manual
- 3 Inspect the sensor's wiring harness for corrosion or loose connector
- 4 Replace the sensor if out of spec ($10–$50 part)
- 5 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Multimeter, Screwdriver set
· Time: 20–45 min
💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.
Questions People Also Ask
What does Whirlpool Dryer error code F28 mean? ▼
Error code F28 on a Whirlpool Dryer means: Moisture sensor failure. The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix Whirlpool Dryer error code F28? ▼
First, unplug the dryer for 60 seconds to reset the control board. If error F28 returns, the root cause (moisture sensor failure) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my Whirlpool Dryer with error code F28? ▼
It depends on the cause. Most F28 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.