| 1 | 31102480 / H09 126 | JACKET - WRAP ROUND | | |
| 2 | 31102500 / H43 949 | PLATE - WRAP ROUND | | |
| 3 | 31214160 / H09 127 | BURNER - FRAME (SIGMA 60-100) (814160) | | |
| 4 | 31214180 / H43 950 | BRACKET - PCB SUPPORT | | |
| 5 | 31214200 / H09 128 | BOILER - FRAME (SIGMA 60-100) (812420) | | |
| 7 | 32118840 / H09 129 | FAN UNION (SIGMA 60-100) (811884) | | |
| 8 | 32119070 / H43 956 | PLATE - FAN ASSEMBLY | | |
| 9 | 32119110 / H09 130 | PANEL -ROOM SEALED | | |
| 10 | 32700440 / E05 916 | PLUG - AIR INTAKE 100mm | | |
| 11 | 32914060 / H43 958 | CONTROL BOX C/W PCB | | |
| 12 | 32914760 / H09 131 | BAFFLE - HEAT EXCHANGER | | |
| 13 | 32914770 / H09 132 | PANEL - BOTTOM | | |
| 14 | 39404080 / E26 337 | HEAT EXCHANGER | | |
| 15 | 33400950 / H09 133 | VALVE - GAS ISOLATION 15mm X 1/2" | | |
| 16 | 34003850 / H43 963 | NIPPLE - REDUCING | | |
| 17 | 34300520 / H43 964 | SPRING - THERMOSTATIC | | |
| 18 | 35006150 / E23 972 | PLUG - (12mm) | | |
| 19 | 39805740 / E23 830 | KNOB THERMOSTATIC | | |
| 21 | 35100460 / E26 338 | O-RING - GAS VALVE | | |
| 22 | 35100590 / E06 482 | GASKET - 27.5mm | | |
| 23 | 35101000 / E05 949 | GASKET - 100mm (AIR INTAKE) | | |
| 24 | 35101150 / E26 339 | TEST POINT - PRESSURE "AIR" | | |
| 25 | 35101160 / H43 973 | TEST POINT - PRESSURE "FLUE GASES" | | |
| 26A | 39805600 / E39 459 | TEST POINT - FAN | | |
| 26B | 35101520 / H43 965 | TEST POINT - FLUE GASES | | |
| 30 | 35101550 / E76 120 | VENTURI - FAN ASSEMBLY (SHORT) | | |
| 31 | 35321810 / H09 134 | INSULATION - REAR | | |
| 32 | 35321820 /H09 135 | INSULATION - RIGHT | | |
| 33 | 35321830 / H09 142 | INSULATION - LEFT | | |
| 34 | 35321840 / H09 143 | INSULATION - COMBUSTION CHAMBER | | |
| 35 | 39818370 / E26 346 | SENSOR - 1M NTC (WET) | | |
| 36 | 39805630 / E23 840 | AIR PRESSURE SWITCH | | |
| 37 | 39800170 / 386 815 | THERMOSTAT - 100C LIMIT | | |
| 39 | 36506510 / H41 220 | CABLE GRIP | | |
| 40 | 39808380 / E26 347 | PCB - FULL AUTO CONTROL - S4565CD 2029 1 | | |
| 41 | 39805890 / E23 851 | FAN ASSEMBLY | | |
| 42 | 39807470 / E23 852 | ELECTRODE - IGNITION | | |
| 44 | 39810320 / E73 266 | VALVE - DRAIN OFF | | |
| 45 | 36901640 / H09 146 | VALVE - GAS ISOLATION | | |
| 47 | 37403430 / H09 148 | PANEL - COMBUSTION CHAMBER | | |
| 48 | 37515870 / H09 149 | ROOM SEALED COMPARTMENT - (SIGMA 60-100) (800587) | | |
| 49 | 37515890 / H09 150 | SMOKE BOX - SIGMA 60-100 (815890) | | |
| 50A | 37608260 / H09 154 | BURNER - MAIN | | |
| 50B | 37608270 / H43 966 | BURNER - MAIN | | |
| 51 | 39818330 / H43 967 | PCB - W4115A 1002 | | |
| 53 | 38417330 / H09 157 | PIPE - GAS VALVE TO MANIFOLD | | |
| 54 | 38417370 / H09 159 | PIPE - FLOW | | |
| 55 | 38417380 / H09 160 | PIPE - RETURN CH | | |
