| 1 | 564492 / 379250 | Expansion vessel | | |
| 11 | 573520 / 164225 | 3/4" gasket | | |
| 15 | 573528 / 164229 | 1/2" gasket | | |
| 16 | 564254 / 379079 | Automatic air release valve | | |
| 17 | 569387 / 164230 | 1 * gasket | | |
| 18 | 570590 / 379975 | Pump | | |
| 22 | 570605 / 379080 | Pump pressure switch | | |
| 25 | 921080 / 164307 | P.C.B. | | |
| 26 | 573805 / 379817 | Overheat thermostat | | |
| 30 | 573586 / 379818 | Temperature - pressure gauge | | |
| 32 | 560171 / 379824 | Wired reset button | | |
| 42 | 569431 / 379825 | Fan | | |
| 44 | 569434 / 164242 | Collar for venturi device | | |
| 45 | 569435 / 164243 | Venturi device | | |
| 47 | 571651 | Air pressure switch | | |
| 56 | 573723 / 164253 | Back combustion chamber insulation panel | | |
| 57 | 573721 / 164254 | Front combustion chamber insulation panel | | |
| 62 | 573720 / 164259 | Side combustion chamber insulation panel | | |
| 64 | 569390 / 164261 | 1/4" gasket | | |
| 66 | 569560 / 379979 | Right ignition eletrode | | |
| 67 | 569561 / 379980 | Left ignition eletrode | | |
| 68a | 570248 | Burner jet 1,25Ø | | |
| 68b | 570251 | Burner jet 0,72Ø | | |
| 69 | 573441 /379981 | Detection electrode | | |
| 72 | 570732 / 379976 | Gas valve SIT TANDEM | | |
| 80 | 570742 / 379829 | Main circuit flow switch | | |
| 81 | 571785 | D.h.w. exchanger | | |
| 82 | 560166 / 379821 | Divertor valve (without microswitches) | | |
| 84 | 569172 | Flow switch micro square | | |
| 91 | 569487 / 164277 | Main heat exchanger | | |
| 93a | 570588 / 379820 | Main burner natural gas | | |
| 93b | 570823 | Main burner | LPG | |
| 99 | 573521 / 164282 | 3/8" gasket | | |
| 103 | 570561 / 164286 | Cable clamper | | |
| 201 | 950030 / 164302 | Fast fuse 2AT | | |
| 202 | 573745 / 164303 | Gas modulator cartridge | | |
| 203 | 569292 / 379978 | Safety valve | | |
