| Red LED blinks | Meaning |
| 2 | Pressure switch error |
| 3 | Limit switch error |
| 4 | Flame sense error |
| 5 | Flame rollout error |
| 6 | Poor grounding error |
| 7 | Gas valve circuit error |
| 8 | Low flame signal error |
| 9 | Check igniter error |
| Green LED blinks | Meaning |
| 2 | External lockout |
| 3 | Pressure switch error |
| 4 | Limit switch error |
| 5 | Flame sense error |
| 6 | Flame rollout error |
| 7 | Poor grounding error |
| 8 | Gas valve circuit error |
Now you know what the issue is, Let’s Go Find Some Easy-Fix Solutions
