| 1 | 212259 / 382453 | Pilot and Electrode Assembly including items 2-4 | | |
| 2 | 402915 / 381656 | Pilot Injector | | |
| 3 | 402492 / 357932 | Shear Off Union | | |
| 4 | 402925 / 382448 | Electrode | | |
| 6 | 407697 / 337369 | Electrode Lead | | |
| 7 | 907729 / 248147 | Control Thermostat K36 L1014 | | |
| 8 | 907704 / 395796 | Gas Control Valve Honeywell ) | | |
| 9 | 907702 / 382988 | Gas Control Valve White Rodgers) supplied as replacement kits including item 10 | | |
| 10 | 212105 / 337480 | Gas Manifold Gasket | | |
| 11 | 401637 / 337467 | Gas Manifold 0 Ring | | |
| 12 | 404501 / 337431 | Gravity DHW/Pump Over-Run Thermostat CL8 P1501 | | |
| 13 | 212084 / 337424 | Flue Elbow Sealing Gasket | | |
| 14 | 407677 / 382462 | Electronic Control | | |
| 15 | 641903 / 336585 | Fuse (1 amp) | | |
| 16 | 225251 / 338 445 | Thermostat Knob | | |
| 17 | 642208 / 381691 | Pressure Switch Beck | | |
| 17a | 642223 | Pressure Switch Honeywell | | |
| 18 | 409583 | Fan | | |
| 19 | 404495 / 382455 | Overheat Thermostat LM7 P8503 | | |
| 20 | 212085 / 337371 | Main Burner Gasket | | |
| 21 | 410968 / 337377 | 3.8mm Main Burner Injector Boiler | | |
| 22 | 212154 / 337372 | Flue Brush (optional extra) | | |
