| 402 | 333 837 | Gas Valve Operator | | |
| 587 | 370 348 | Main burner injector 1.35mm | | |
| 3175 | 370 307 | Heating manifold | | |
| 3267 | 370 345 | Heating thermostat | | |
| 3800 | 370 309 | Main expansion vessel | | |
| 4250 | 333 772 | Safety valve | | |
| 4302 | 333 773 | Single microswitch | | |
| 4640 | 333 888 | Gas valve complete | | |
| 4888 | 333 894 | High limit thermostat | | |
| 4891 | 333 789 | Pilot injector | | |
| 4961 | 333 902 | Thermocouple | | |
| 4981 | 333 961 | Timed/Summer/Constant Switch | | |
| 5263 | 301 004 | Pressure gauge | | |
| 5280 | 301 112 | Pilot burner | | |
| 5284 | 301 009 | On/Off switch | | |
| 5390 | 301 083 | Spark electrode | | |
| 5388 | 370 315 | Main heat exchanger | | |
| 5441 | 301 027 | Safety thermostat | | |
| 5812 | 370 321 | Main burner | | |
| 5926 | 301 063 | Pressure differential switch | | |
| 5963 | 397 760 | Fan | | |
| 6090 | 384 288 | Pump | | |
| 6398 | 370 360 | Printer circuit board | | |
| 6493 | 370 362 | Fan slow speed resistor | | |
