Trane Package Unit: 2/4YCC
Re: Control Board Lockout / Fault Codes
Red Light Status | Description |
2 | Ignition Failure |
3 | Pressure Switch Fault |
4 | High Limit Switch or Roll-Out Open |
5 | Flame Sensed with Gas Valve Off |
6* | Rollout Switch Open |
7 | W2 Received Without W1 |
7* | Gas Valve Circuit Error |
8 | Low Flame Signal |
* Units with LitePort - Code 6 does not exist, Code 7 = Gas Valve Circuit Error