| 1 | BI1003 101 / E01 167 | 13 ramps burner | | |
| 2a | KI1064 505 / 169 069 | Injectors for natural | | |
| 2b | | Injectors for LPG | | |
| 3 | BI1013 108 / E01 161 | Gas Valve | | |
| 4 | BI1002 110 / E00 690 | Expansion vessel | | |
| 5 | | Main heat exchanger | | |
| 6 | BI1016 108 / E01 240 | Fan | | |
| 7 | BI1036 102 / E05 422 | Air pressure switch | | |
| 8 | BI1001 112 / 379 085 | Safety valve | | |
| 9 | BI1006 501 / E01 189 | Combustion chamber panels | | |
| 10 | BI1045 104 / E01 175 | Electronic regulation p.c.b. | | |
| 11 | B11015 501 / E01 172 | Full sequence control device | | |
| 12 | BI1001 102 / E01 205 | D.h.w heat exchanger | | |
| 13a | BI1002 101 / 114 988 | Pump | | |
| 13b | BI1901 104 / E00 699 | Pump(high head) | | |
| 14 | BI1011 505 / E00 684 | Flow switch (main or d.h.w.circuit) | | |
| 15 | BI1011 102 / E01 217 | D.h.w.flow switch membrance | | |
| 16 | BI1011 103 / E00 688 | Main.flow switch membrance | | |
| 17 | KI1066 104 / 379 086 | Overheat thermostat | | |
| 18 | BI1005 105 / 169 083 | Fuse 1,6 A T | | |
| 19 | BI1001 117 / 164 026 | Temperature probe (main or d.h.w. circuit) | | |
| 20 | BI1002 111 / E01 042 | Automatic air release valve | | |
| 21 | BI1013 104 / E01 164 | Ignition electrode (left) | | |
| 22 | BI1013 103 / E01 165 | Ignition electrode (right) | | |
| 23 | BI1013 102 / E01 166 | Detection electrode | | |
| 24 | BI1165 110 | Shut down warning light and reset button | | |
| 25 | KI1066 530 / 169 096 | Temperature -pressure gauge | | |
