ERROR CODE EXPLAINED
Frigidaire Room Air Conditioner
Frigidaire Room Air Conditioner AS Error Code
What it means
The room air conditioner detected a failed room-temperature thermistor.
Try this first
- Turn the air conditioner off.
- Unplug the unit from the power source.
- Leave it unplugged for up to 30 seconds.
- Plug the unit back in.
- Check whether AS returns.
Can I keep using it?⚠ Temperature sensing may be affected
Repair usually required?⚠ Service may be required
If the error keeps returning
If AS returns after the reset, Frigidaire recommends additional support.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.