| Fault Code | Possible Cause |
|---|---|
| E53 | Poor combustion – flue terminal may be blocked |
| E110 | Over heated – try bleeding your radiators |
| E117 | System water pressure high – try bleeding water from your radiators |
| E118 | System water pressure low |
| E125 | Overheat – try bleeding your radiators |
| E133 | Gas supply fault |
| E4 | Ignition failure |
| E09 | Gas valve wiring fault |
| E10 | Outdoor sensor error |
| E15 | Gas valve connection fault |
| E20 | Flue thermistor fault |
| E28 | Central heating thermistor sensor fault |
| E40 | Central heating return thermistor fault |
| E53 | Flue obstruction |
| E55 | Calibration requiRed |
| E78 | Combustion test alarm during auto-setting |
| E92 | Water pressure sensor fault |
| E109 | Poor circulation |
| E110 | Boiler overheat tripped |
| E117 | stem pressure high (>2.9 Bar) |
| E118 | System pressure low( < 0.5bar |
| E125 | Primary water circulation fault |
| E128 | Loss of flame during operation |
| E129 | Loss of flame during calibration |
| E133 | Ignition fault |
| E135 | Internal error |
| E154 | Primary flow fault |
| E160 | Fan fault |
| E270 | Wrong power supply (Hz) |
| E317 | Dry fire |
| E321 | Not water thermistor fault |
| E384 | Flame detected when gas valve off |
| E385 | Low voltage (less than 195v) |
Baxi GA Range Boiler Error Codes
Baxi GA Range Boiler Error Codes