All Error Codes
High Medium Low
| Code | Description | Severity | Quick Action |
|---|---|---|---|
| F13 | Ignition Failure | High | Shut down & call tech |
| F14 | Flame Failure | High | Shut down & call tech |
| F4 | High Temp Cutoff | High | Shut down & call tech |
| F6 | Flammable Vapor Lockout | High | Shut down & call tech |
| F1 | Sensor Fault | Medium | Call tech support |
| F10 | Thermistor Short | Medium | Call tech support |
| F11 | Thermistor Open | Medium | Call tech support |
| F16 | Blower Failure | Medium | Call tech support |
| F2 | Dry Fire Protection | Medium | Call tech support |