| 12.4 | 154 856 | Boiler body insulation CXA | | |
| 23 | 154 812 | LH main burner Worgas 0.087.761 | | |
| 24 | 154 811 | Centre & RH main burners Worgas 0.087.760 | | |
| 26 | 157 904 | Main burner injectors Size 5.5mm CXA | | |
| 27 | 077 105 | Pilot burner - HONEYWELL Q 349 A1067 complete with injector | | |
| 28 | 004 545 | Pilot burner injector - HONEYWELL 45900421-011 | | |
| 29a | 154 810 | Gas control valve - HONEYWELL V4601 AB 1034 | | |
| 29b | 111 869 | Gas control valve - HONEYWELL VR4605 AB 1019 CXA | | |
| 29c | 112 431 | Gas valve plugs and lead assy CXA | | |
| 29d | 139 269 | Gas valve plugs and lead assy CXA | | |
| 32 | 154 967 | Ignition electrode and H.T. lead assy | | |
| 33a | 154 818 | Flame sensing electrode | | |
| 33b | 154 854 | Boiler status neons Burner on | | |
| 33c | 154 855 | Boiler status neons Overheat | | |
| 33d | 154 855 | Boiler status neons Lockout | | |
| 37 | 154 816 | Electronic thermostat sensor & lead assembly | | |
| 38 | 154 850 | Thermostat potentiometer assembly | | |
| 39 | 170 859 | Thermostat knob | | |
| 40 | 155 791 | Overheat thermostat | | |
| 41 | 157 152 | Control box assembly complete | | |
| 42 | 154 813 | Printed circuit board S4561B1054 | | |
| 43 | 154 815 | Printed circuit board W4115A1020 | | |
| 48 | 154 898 | Right hand casing side panel - white stove enamel CXA | | |
| 49 | 154 898 | Left hand casing side panel - white stove enamel CXA | | |
| 50 | 154 897 | Casing top panel - white stove enamel CXA | | |
| 51 | 171 842 | Casing lower front panel - white stove enamel c/w lighting instructions | | |
| 52 | 154 846 | Casing upper front control panel (less controls) | | |
| 53 | 157 395 | Casing assembly complete - white stove enamel CXA | | |
| 55 | 155 269 | Reset Switch Assembly | | |
