Dryers Error Code AF

WarningDIY fixable
Last updated: 2026-02-24

Error code AF on a dryers is a warning-level fault. Common causes include Tripped circuit breaker (one leg), Blown thermal fuse, Failed heating element, Clogged exhaust vent, Gas valve solenoid failure. This can typically be resolved without professional help by checking each potential cause systematically.

A warning-level error on a dryers indicates a problem that may affect performance but hasn't caused a complete shutdown. The appliance may still operate in a limited capacity, but the underlying issue should be resolved to prevent further problems.

Common Causes

  • Tripped circuit breaker (one leg)
  • Blown thermal fuse
  • Failed heating element
  • Clogged exhaust vent
  • Gas valve solenoid failure

Can I fix this myself?

Yes. This error can typically be resolved by checking the common causes listed above. Start with the simplest fix first and work down the list.

What to Do Next

1
Try the troubleshooting guide

Step-by-step diagnosis for common dryers problems

2
Check the maintenance schedule

Preventive maintenance can resolve and prevent many error codes

3
Contact a professional

If the error persists after troubleshooting, a qualified technician can diagnose the specific component failure

Other Dryers Error Codes

Common Questions

How do I clear error code AF on my dryers?

First, address the underlying cause — tripped circuit breaker (one leg). Once the issue is resolved, try power cycling the appliance: unplug it for 60 seconds, then plug it back in. Many dryers will clear the error code after a successful restart. If the code reappears, the root cause hasn't been fully resolved.

Is error code AF dangerous?

Error code AF is a warning-level issue. It's not immediately dangerous, but it indicates a problem that should be addressed to prevent potential damage or reduced performance. Your dryers may continue to operate in a limited mode.

How much does it cost to fix error code AF?

If the cause is tripped circuit breaker (one leg), a DIY fix may cost nothing beyond your time. If parts are needed, typical dryers replacement parts range from $20 to $200 depending on the component. A professional service call typically costs $100-250 for diagnosis plus parts and labor.

Need structured error code data in your app?

Access this data programmatically via the Covala API.