All Error Codes
High Medium Low
| Code | Description | Severity | Quick Action |
|---|---|---|---|
| 13 | Limit/Rollout Fault | High | Shut down & call tech |
| 14 | Ignition Lockout | High | Shut down & call tech |
| 21 | Gas Heating Lockout | High | Check gas supply |
| 22 | Abnormal Flame | High | Shut down & call tech |
| 33 | Limit/Rollout Switch Lockout | High | Shut down & call tech |
| 12 | Blower On After Power Up | Medium | Call tech support |
| 23 | Pressure Switch Fault | Medium | Call tech support |
| 24 | Secondary Voltage Fuse | Medium | Call tech support |
| 31 | High Stage Pressure Fault | Medium | Call tech support |
| 32 | Low Flame Sense | Medium | Check gas & reset |
| 34 | Ignition/Flame Sense Fault | Medium | Check gas & reset |
| 11 | No Previous Error | Low | Call tech support |