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Speed Queen·Dryermedium severity
Speed Queen Error Code AF
Restricted airflow
Common Causes
- 1Lint screen clogged
- 2Exhaust vent blocked
- 3Vent hose crushed
- 4External vent stuck closed
Step-by-Step Troubleshooting
- 1
Clean lint screen thoroughly
- 2
Disconnect exhaust vent hose and check for buildup
- 3
Run dryer briefly with vent disconnected — if heats well, blockage is in vent
- 4
Check exterior vent hood for obstructions
Parts, Cost & Difficulty
Repair Difficulty
Easy — DIY FriendlyEstimated Repair Cost
$0–$125
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Vent cleaning brush kit
Do You Have the Right Tools?
Gas leak detector ($130), thermal fuse tester ($95), belt tension gauge, and vent inspection camera ($180). Our technician arrives with $15K+ in professional tools — your diagnostic is free.
Licensed & Insured · 90-Day Warranty · Same-Day Service
What This Repair Involves
Here's what a professional technician does to resolve this issue:
Clean lint system and exhaust vent
This repair requires gas leak detectors, thermal fuse testers, and high-voltage multimeters. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
Gas dryers carry carbon monoxide and explosion risk. Even electric dryers involve 240V circuits that can deliver a fatal shock. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Ready to Get This Fixed?
Don't let error code AF disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Speed Queen error code AF mean?
Speed Queen error code AF indicates: Restricted airflow. This is a medium-severity issue affecting your dryer.
How do I fix Speed Queen error code AF?
Clean lint screen thoroughly Then, Disconnect exhaust vent hose and check for buildup Then, Run dryer briefly with vent disconnected — if heats well, blockage is in vent There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How much does it cost to fix Speed Queen AF?
Repair costs for Speed Queen AF typically range from $0 to $125 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.