Rheem Gas-Water-Heater Error Codes | Service Manual Source
Available Models
Section titled “Available Models”| Model | Error Codes | Details |
|---|---|---|
| prog40-34n-rh67 | 3 | View |
| prog50-38n-rh67 | 4 | View |
| xg40t06ec36u1 | 4 | View |
Total Error Codes: 11
Section titled “Total Error Codes: 11”Common Rheem Gas-Water-Heater Error Codes
Section titled “Common Rheem Gas-Water-Heater Error Codes”- C01 - prog40-34n-rh67
- C11 - prog40-34n-rh67
- C01 - prog50-38n-rh67
- C11 - prog50-38n-rh67
- C01 - xg40t06ec36u1
Troubleshooting Tips
Section titled “Troubleshooting Tips”When you encounter an error code on your Rheem gas-water-heater:
- 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