| 5 | 573435 | Main exchanger | | |
| 6 | 573520 | Gasket 3/4" | | |
| 7 | 572625 | Main burner (natural gas) | | |
| 7 | 572626 | Main burner | LPG | |
| 11 | 997089 | Gas valve (SIT 845 SIGMA) | | |
| 12 | 574233 | Spark generator | | |
| 13 | 574279 | Gasket | | |
| 16 | 997147 | Motor 3-way valve | | |
| 18 | 998799 | Hydraulic group | | |
| 19 | 573727 | Manual vent cock | | |
| 20 | 571547 | Diaphragm (main flow switch) | | |
| 21 | 998099 | Main circuit flow switch | | |
| 24 | 569292 | Safety valve (3bar) | | |
| 30 | 573015 | Temperature probe (D.H.W.) | | |
| 41 | 569538 | Time clock (digital) | | |
| 44 | 953082 | PCB low voltage | | |
| 45 | 952610 | Cable PCB | | |
| 47 | 952935 | PCB (E A-FFI/P) | | |
| 57 | 573343 | Gasket (fan inlet) | | |
| 62 | 998484 | Pressure switch | | |
| 77 | 573441 | Electrode (Detection) | | |
| 78 | 569560 | Electrode (Ignition R.H.) | | |
| 79 | 569561 | Electrode (Ignition L.H.) | | |
| 84 | 564254 | Auto ari vent | | |
| 85 | 570248 | Burner jet (NG 1.25) | | |
| 85 | 570251 | Burner jet (LPG 0.72) | | |
| 89 | 999434 | Oversize circulator | | |
| 93 | 998627 | Low pressure switch | | |
| 97 | 573139 | Expension relief valve 6 bar | | |
| 101 | 573140 | Temperature/pressure relief valve 7 bar | | |
| 104 | 998458 | Temperature probe | | |
| 105 | 997206 | Thermostat (overheat) | | |
| 108 | 999403 | Expension vessel (D.H.W.) | | |
| 121 | 998806 | Fan | | |
| 127 | 573127 | D.H.W. cylinder 60l | | |
| 132 | 573456 | Expension vessel (C.H.) | | |
| 133 | 571649 | Pressure gauge | | |
| 313 | 570439 | Anode (cylinder) | | |
| 381 | 569281 | Burner jet 1.25 mm full kit | NG | |
| 382 | 569282 | Burner jet 0.72 full kit | LPG | |
