| 14 | 079 889 | Fan assembly | | |
| 17 | 079 334 / 319 494 | Sightglass assembly | | |
| 20a | | Main burner | | |
| 20b | 153 203 | LH AEROMATIC No. AC 19/123 300 | | |
| 20c | 150 865 / E01-374 | RH AEROMATIC No. AC 19/123 298 | | |
| 21a | | Main injector | | |
| 21b | 150 986 / E01-490 | BRAY Cat. 103 - size 1700 | | |
| 22 | 075 291 / E01-505 | Pilot burner / Injector / Fittings - HONEYWELL Q 385 A 2036 | | |
| 23 | 003 825 / 381 656 | Pilot injector - HONEYWELL 4500 4108 001 | | |
| 24 | 170 664 | Gas valve assembly - VR 4601CA 1018 + 'O' ring 4100/4125FF | | |
| 26 | 151 079 / 386 575 | Ignition electrode -HONEYWELL 45900413-004 | | |
| 27 | 130 918 | HT lead - 1100mm | | |
| 30 | 170 665 | PCB sub-assembly | | |
| 38 | 155 412 | Pressure switch - HONEYWELL C6065F1316B | | |
| 49 | 079 890 | Flue baffle kit | | |
| 66 | 151 903 | Thermostat - RANCO K36-P1354 | | |
| 67 | 111 904 / 308 557 | Thermostat knob | | |
