| 14 | 800130 / 386816 | C.H. safety valve | | |
| 21 | 815850 / 372176 | Main injector (Natural Gas) | | |
| 21 | 815870 | Main injector (L.P.G.) | | |
| 23 | 801170 / 390210 | Thermocouple | | |
| 24 | 801890 / 386575 | Spark electrode | | |
| 25 | 801900 / 386586 | Pilot | | |
| 32 | 800620 / 386814 | Central heating pump | | |
| 34 | 800310 / 386818 | Temperature sensor | | |
| 36 | 801160 / 394246 | Automatic air vent | | |
| 39 | 801220 / 386829 | Cold water flow limiter | | |
| 42 | 800310 / 386818 | Temperature sensor | | |
| 44 | 803450 / 386544 | Combination gas valve | | |
| 49 | 801240 / 386815 | Overheat cut-off thermostat | | |
| 50 | 800160 / 386577 | Heat exchanger limit thermostat | | |
| 52 | 801000 / 386576 | D.H.W. limit thermostat | | |
| 61 | 801230 / 372225 | C.H.selector switch | | |
| 62 | 803830 | Time clock | | |
| 63 | 801260 / 372224 | C.H. boiler thermostat | | |
| 66 | 801370 / 372320 | Microswitch combination gas valve | | |
| 67 | 801150 / 372309 | Ignition transformer | | |
| 101 | 803410 / 372306 | P.C.B. VMF7 | | |
| 112 | 810570 / 386573 | Pilot injector (Natural Gas) | | |
| 112 | 810660 | Pilot injector (L.P.G.) | | |
| 136 | 803430 | Flowmeter | | |
| 145 | 803890 | C.H. pressure gauge | | |
