| A01 | 39837070 | | | |
| A02 | 39837080 | | | |
| B01 | 39837090 | PCB COVER | | |
| B02 | 39837100 | PCB COVER KIT | | |
| B03 | 39837110 | PCB | | |
| B04 | 39837120 | PCB - DISPLAY | | |
| C01 | 39837530 | ORING KIT | | |
| C02 | 39837510 | HEATEXCHANGER | | |
| C03 | 39821530 | | | |
| C04 | 39810220 | SENSOR CW BRACKET - 10K NTC | | |
| C05 | 39835810 | MODULATING PUMP | | |
| C06 | 39818220 | AUTO AIR VENT | | |
| C07 | 39818770 | SENSOR - LOW WATER PRESSURE KIT | | |
| C08 | 39818270 | SAFETY VALVE | | |
| C09 | 39820441 | DIVERTER VALVE - COMPLETE | | |
| C10 | 39818790 | BY PASS VALVE - CW NRV | | |
| C11 | 39837130 | EXPANSION VESSEL - 8 LITRE | | |
| C12 | 39829110 | HEAT EXCHANGER DHW - 16 PLATE | | |
| C13 | 39810230 | SENSOR - DHW | | |
| C14 | 39836700 | FLOW METER | | |
| C15 | 39837170 | HEAT EXCHANGER TO FLOW METER CONNECTION | | |
| C16 | 39813010 | RESTRICTOR - 10 LITRE | | |
| C17 | 39808130 | COLD WATER INLET FILTER | | |
| C18 | 39809750 | PRESSURE GAUGE | | |
| D01 | 39837470 | BURNER HEAD | | |
| D02 | 39837490 | BURNER GASKET | | |
| D03 | 39837500 | INSULATION DISC | | |
| D04 | 39837460 | ELECTRODE KIT | | |
| D05 | 39828050 | GAS VALVE | | |
| D06 | 39837150 | FAN | | |
| D07 | 39828070 | VENTURI KIT | | |
| D08 | 39837140 | INJECTOR - NG | | |
| D09 | 39837160 | CONDENSATE TRAP | | |
