Rheem XE50T10HD50U0 Water Heater Error Codes
XE50T10HD50U0 Error Code Reference
Section titled “XE50T10HD50U0 Error Code Reference”Electric, 50 gal
| Error Code | Fault Description |
|---|---|
| C11 | Thermistor (temperature sensor) fault |
| C13 | High-limit (ECO) safety switch tripped |
| C4 | Upper element failure (electric models) |
| C5 | Lower element failure (electric models) |