| A01 | 39812180 | JACKET - WRAP ROUND | | |
| B01 | 39812350 | KNOB - THERMOSTATIC (KIT) | | |
| B02 | 39818210 | GAUGE - PRESSURE | | |
| B03 | 39812360 | PANEL - FACIA | | |
| B04 | 39812370 | PCB - MF08F.1 | | |
| C01 | 39819650 | HEAT EXCHANGER | | |
| C02 | 39810230 | SENSOR - DHW | | |
| C03 | 39809690 | EXPANSION VESSEL - 8 LITRE | | |
| C04 | 39818260 | SENSOR - LOW WATER PRESSURE | | |
| C05 | 39813220 | RESTRICTOR - 10 LITRE | | |
| C06 | 39818550 | FLOW SWITCH - BITRON (PA66GF30) | | |
| C08 | 39813230 | FILTER - DHW | | |
| C10 | 39818450 | PUMP ASSEMBLY | | |
| C11 | 39818220 | AUTO AIR VENT | | |
| C12 | 39818270 | SAFETY VALVE | | |
| D02 | 39819470 | RESTRICTOR - FLUE RING KIT | | |
| D03 | 39817510 | AIR PRESSURE SWITCH | | |
| D04 | 39817540 | ELBOW - FAN C/W SEALS | | |
| D05 | 39818020 | FAN ASSEMBLY | | |
| D06 | 39811460 | INSULATION - COMPLETE SET | | |
| D07 | 39811330 | SPY GLASS | | |
| D08 | 39812170 | ELECTRODE - IGNITION | | |
| D09 | 39819790 | BURNER ASSEMBLY - COMPLETE | | |
| D10 | 39812190 | GAS VALVE - SIEMENS | | |
| D11 | 39805650 | THERMOSTAT - 100C C/W BRACKET | | |
| D12 | 39810220 | SENSOR - C/W BRACKET 10K NTC | | |
| D13 | 39817970 | INJECTOR- MAIN 1.30(NG) | | |
| D14 | 39817980 | INJECTOR - MAIN 1.30 (NG) | | |
| D15 | 39817730 | GASKET - ROOM SEALED | | |
