| 1 | 21/20324 | Modulation Control Board | | |
| 2 | 21/20323 | Display Board | | |
| 3 | 21/18602 | Full Sequence Control Board | | |
| 4 | 10/18709 | Pump Kit (Myson Compact) | | |
| 5 | 10/20162 | Main Burner Assembly | | |
| 6 | 21/19646 | Transformer | | |
| 7 | 10/20179 | Electrode | | |
| 8 | 10/18828 | Pressure Relief Valve - 3 bar | | |
| 9 | 10/18682 | Gas Valve - SIT | | |
| 10 | 10/18769 | Pressure Gauge | | |
| 11 | 22/20207 | Burner Injector | | |
| 12 | 10/18752 | Air Flow Switch | | |
| 13 | 10/20319 | Diverter Valve | | |
| 14 | 10/18750 | Fan Assembly | | |
| 15 | 21/19660 | Electrode Lead Assembly | | |
| 16 | 21/18840 | Detection Lead Assembly | | |
| 17 | 10/18761 | Flow Temperature Sensor | | |
| 18 | 929632 / 285 572 | 'O' Rings | | |
| 19 | 10/18735 | Flow Limit Thermostat (36TE21-12785) | | |
| 20 | 10/20503 | Tank Thermostat | | |
