Rheem PROG40-34N RH67 Gas Water Heater Error Codes
PROG40-34N RH67 Error Code Reference
Section titled “PROG40-34N RH67 Error Code Reference”Natural gas, 40 gal, 34,000 BTU
| Error Code | Fault Description |
|---|---|
| C01 | No pilot / ignition failure (gas) |
| C11 | Thermistor (temperature sensor) fault |
| C7 | Flue gas sensor fault (gas models) |