Carrier Air-Conditioner Error Codes | Service Manual Source
Available Models
Section titled “Available Models”| Model | Error Codes | Details |
|---|---|---|
| 42qhc018ds | 6 | View |
| 42qhc024ds | 6 | View |
| 42qhc030ds | 6 | View |
Total Error Codes: 18
Section titled “Total Error Codes: 18”Common Carrier Air-Conditioner Error Codes
Section titled “Common Carrier Air-Conditioner Error Codes”Troubleshooting Tips
Section titled “Troubleshooting Tips”When you encounter an error code on your Carrier air-conditioner:
- Note the exact error code displayed on the panel
- Find your model in the table above
- Click the error code for detailed troubleshooting steps
- Follow safety warnings - some repairs require professional service
Last Updated: March 2026