Whirlpool
WGD6620H**
Dryer
Whirlpool WGD6620H** — Error Code F28
Whirlpool WGD6620H** error code F28: Moisture sensor failure.
Last reviewed:
Last updated:
Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.
Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
Looking for the full diagnosis and repair guide? View complete Whirlpool Dryer error code F28 guide →
Repair guidance: the symptoms and steps below come from the canonical Whirlpool Dryer F28 guide and apply to WGD6620H** unless your manual says otherwise.
Symptoms on WGD6620H**
- ⚠️ Error code displayed
- ⚠️ Dryer not completing cycle
- ⚠️ Clothes still wet after full cycle
How to Fix Error F28 on WGD6620H**
- 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
Questions People Also Ask for Error F28
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.