| 2 | 998616 | Expansion vessel | | |
| 9 | 998077 | O-ring | | |
| 13 | 997147 | Motor (3- Way valve) | | |
| 17 | 573520 | Gasket 3/4" | | |
| 18 | 65100547 | Flow group | | |
| 20 | 569390 | Gasket 1/4" | | |
| 21 | 995903 | Low water pressure switch | | |
| 22 | 998458 | Temperature probe (D.H.W.) | | |
| 23 | 65101427 | Return group | | |
| 26 | 65101426 | Pump | | |
| 37 | 999599 | Clock | | |
| 40 | 65100695 | Pressure gauge | | |
| 50 | 998484 | Air pressure switch | | |
| 63 | 573521 | Gasket (3/8") | | |
| 68 | 61010017 | Heat exchanger | | |
| 69 | 990686 | Temperature probe & clip (C.H.) | | |
| 70 | 996065 | Thermostat (overheat) | | |
| 74 | 997077 | Fixing clip (motor) | | |
| 75 | 997088 | Safety valve (3 bar) | | |
| 76 | 573528 | Gasket (1/2") | | |
| 78 | 65100249 | Spark generator | | |
| 80 | 65100244 | Gas valve | | |
| 94 | 65101368 | EEPROM key CMP3 (microGENUS II) | | |
| 95 | 65100709 | P.C.B. (display) | | |
| 97 | 65100871 | P.C.B. (main) | | |
| 101 | 65100693 | Electrode (ignition R.H.) | | |
| 102 | 65100694 | Electrode (ignition L.H.) | | |
| 103 | 65100692 | Electrode (detection) | | |
| 109 | 999397 | Fan | | |
| 551 | 65100540 | Flow detection kit (w/magnet) | | |
