Coleman Gas Furnace: BGM
Re: Lockout Codes
| Red Light Status | Description |
| Off | Normal Operation |
| On | Gas Valve On with No Call for Heat/Control Fail |
| 1 | False Flame Sense |
| 2 | Pressure Switch Stuck Closed |
| 3 | Pressure Switch Stuck Open |
| 4 | High Limit Switch Open |
| 5 | Rollout Switch Open |
| 6 | Lockout Caused by Pressure Switch (3 times) |
| 7 | Lockout Due to Retries (3 tries) |
| 8 | Lockout Due to Loss of Flame (5 times) |
| 9 | Reversed Polarity |