Firebird Boiler Error Codes
Fault | Possible Cause |
E1 | Control thermistor fault |
E2 | Flue thermistor fault |
E3 | Flue thermistor fault |
E5 | Burner fault (possibly burner lockout) |
Thermostat at a high limit (cuts off) | Reset boiler |
Occasionally some things can go wrong, that’s why we’ve created our handy at-a-glance table of Firebird error codes and a guide to Common Firebird Problems and Repair.