| A01 | 39812090 / H41 353 | JACKET - WRAP ROUND | | |
| B01 | 39812350 / H43 475 | KNOB - THERMOSTATIC (KIT) | | |
| B02 | 39818210 / H43 476 | GAUGE - PRESSURE | | |
| B03 | 39812360 / H41 273 | PANEL - FACIA | | |
| B04 | 39812370 / 798 465 | PCB - MF08F.1 | | |
| C01 | 39818560 / H43 482 | WASHER - KIT | | |
| C02 | 39812140 / H41 291 | EXPANSION VESSEL - 8 LITRE | | |
| C03 | 39819640 / H43 484 | HEAT EXCHANGER | | |
| C04 | 39818450 / H43 486 | PUMP ASSEMBLY | | |
| C05 | 39810230 / H41 290 | SENSOR - DHW | | |
| C07 | 39818550 / H41 300 | FLOW SWITCH - BITRON (PA66GF30) | | |
| C08 | 39818260 / H43 488 | SENSOR - LOW WATER PRESSURE | | |
| C09 | 39818220 / H43 494 | AUTO AIR VENT | | |
| C11 | 39818270 / H43 498 | SAFETY VALVE | | |
| C12 | 39813010 / H43 499 | RESTRICTOR - 10 LITRE | | |
| C13 | 39813230 / H43 499 | FILTER - DHW | | |
| D01 | 39808470 / H37 951 | VENTURI KIT | | |
| D02 | 39817520 / H43 502 | RESTRICTOR - FLUE RING KIT | | |
| D03 | 39817510 / H43 503 | AIR PRESSURE SWITCH | | |
| D04 | 39817540 / H43 504 | ELBOW - FAN C/W SEALS | | |
| D05 | 39817550 / H43 505 | FAN ASSEMBLY | | |
| D06 | 39817660 / H41 324 | INSULATION - COMPLETE SET | | |
| D07 | 39811330 / E23 876 | SPY GLASS | | |
| D08 | 39812170 / H41 332 | ELECTRODE - IGNITION | | |
| D08A | 38321950 / H43 914 | LEAD - ELECTRODE | | |
| D09 | 39806950 / H37 962 | BURNER ASSEMBLY | | |
| D10 | 39812190 / H41 349 | GAS VALVE - SIEMENS | | |
| D11 | 39805650 / H38 167 | THERMOSTAT - 100C C/W BRACKET | | |
| D12 | 39810220 / H41 323 | SENSOR - C/W BRACKET 10K NTC | | |
| D13 | 39805760 / H37 945 | INJECTOR- MAIN 1.30(NG) | | |
| D14 | 39804780 / H37 944 | INJECTOR - MAIN 1.30 (NG) | | |
| D15 | 39817560 / H41 334 | GASKET - ROOM SEALED | | |
