| 1 | 5106279 / E83 458 | Fan Assembly c/w O Ring & Gasket | | |
| 2 | 5106280 / E83 462 | Gas Valve Assembly c/w 3 off O Rings | | |
| 3a | 5106281 / E83 465 | Boiler Control Assembly (Use with Ranco sensor only) | | |
| 3b | 5107535 / H00 266 | Boiler Control Assembly (Use with Huba pressure transmitter only) | | |
| 4 | 5106229 / E83 466 | Boiler Control On/Off Switch | | |
| 5 | 5106872 / E85 802 | Fuse 3.15A Slow Blow | | |
| 6 | 5106282 / E83 467 | Spark Generator c/w Flying Lead | | |
| 7 | 5106283 / E83 468 | Electrode/Ionization Kit Incl. key nos 8 & 9 | | |
| 8 | 5106940 / E85 739 | Ignition Electrode & leadc/w Gasket & 2 screws | | |
| 9 | 5106941 / E85 740 | Ionization Probe & lead c/w Gasket & 2 screws | | |
| 10 | 5106284 / E83 476 | HT Lead | | |
| 11 | 5106285 / E83 477 | Ionization Lead | | |
| 12 | 5106931 / E85 752 | 3 Way Valve Assembly (Body, O Rings, Clips & key no. 13) | | |
| 13 | 5107000 / E85 753 | Actuator Head | | |
| 14a | 5106286 / E85 761 | Pump c/w auto air vent & 2 off washers | | |
| 14b | 5106932 / E85 762 | Automatic Air Vent | | |
| 15 | 5106287 / E83 481 | Expansion Vessel 12 Litre (Primary) | | |
| 16 | 5106288 / E83 482 | PRV Assembly | | |
| 17 | 5106289 / E83 483 | Immersion NTC Sensors | | |
| 18 | 5106290 / E83 484 | DHW NTC Sensor c/w cable 1.25 m | | |
| 19 | 5106291 / E83 485 | Overheat Thermostat | | |
| 20a | 5106292 / E83 486 | Pressure Sensor Ranco Black | | |
| 20b | 5107764 / H00 269 | Pressure Transmitter Huba Red | | |
| 21 | 5106293 / E85 901 | Unvented Inlet Control Group | | |
| 22 | 5106295 / E83 488 | O Rings/Seals Kit - Gas Components | | |
| 23 | 5106296 / E83 489 | O Rings/Seals Kit - Water Components | | |
| 24 | 5106294 / E83 491 | Programmer Battery | | |
