Error Code Code 11
Carrier 59SC2B Error Code Code 11: No Previous Code
TL;DR
No previous error code stored in memory. Stored status codes are erased automatically after 72 hours. Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk. What Does Code Code 11 Mean?
No previous error code stored in memory. Stored status codes are erased automatically after 72 hours.
Common Causes
| Cause | Likelihood | DIY? |
|---|---|---|
| Normal operation with no recent faults | Most common | — N/A |
| Previous codes cleared after 72 hours | Common | — N/A |
When to Call a Professional
Contact a licensed HVAC technician if:
- Basic troubleshooting did not resolve the error
- You smell gas at any point during the process
- You are not comfortable working around gas lines or electrical components
- The unit needs a gas valve, control board, or motor replacement