| 18 | 997147 | Motor (3-Way Valve) | | |
| 19 | 998424 | O-Ring | | |
| 22 | 573520 | Gasket (3/4) | | |
| 25 | 569390 | Gasket (1/4) | | |
| 26 | 998458 | Low Water Pressure Switch | | |
| 27 | 998458 | Temperature probe (DHW) | | |
| 30 | 65100249 | Spark Generator | | |
| 32 | 65101417 | Pump | | |
| 43 | 999599 | Clock | | |
| 46 | 65100695 | Pressure Gauge | | |
| 54 | 65102164 | Air Pressure Switch | | |
| 72 | 65102566 | Fan | | |
| 73 | 990368 | Seal (Silicone) | | |
| 80 | 65102586 | Main Exchanger | | |
| 81 | 990686 | Temperature Probe & Clip | | |
| 82 | 990605 | Overheat Thermostat | | |
| 84 | 573825 | O-Ring (Secondary Exchanger) | | |
| 87 | 997088 | Safety Valve (3 bar) | | |
| 89 | 573521 | Gasket (3/8) | | |
| 90 | 573528 | Gasket (1/2) | | |
| 93 | 569443 | Silicone Seal | | |
| 106 | 65100709 | P.C.B. (CMP3 - display) | | |
| 108 | 65102571 | P.C.B. (main) | | |
| 110 | 65100693 | Electrode Ignition (R.H.) | | |
| 111 | 65100694 | Electrode Ignition (L.H.) | | |
| 112 | 65100692 | Electrode (detection) | | |
| 118 | 65102572 | P.C.B. (condense sensor) | | |
| 126 | 573343 | Gasket (Fan/Recuperator) | | |
| 127 | 65102565 | Gasket (Recuperator/Flue Outlet) | | |
