| Problem | Solution |
|---|---|
| Rapid LED: | Incorrect 24 Volt Phasing. |
| 1 Flash: | Flame with Gas Off. |
| 2 Flash: | Pressure Switch Stuck Closed. |
| 3 Flash: | Pressure Switch Stuck Open. |
| 4 Flash: | High Limit Switch Open. |
| 5 Flash: | Rollout Switch Open. |
| 6 Flash: | Lockout Caused By Pressure Switch. |
| 7 Flash: | Lockout Caused By No Ignition. |
| 8 Flash: | Lockout Caused By Loss Of Flame. |
| 9 Flash: | 115 Volts AC Power Leads Reversed. |
| 11 Flash: | Broken Rollout Wire. |
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