| 1 | 31135620 / 297 079 | PANEL - SIDE | | |
| 2 | 31135660 / 297 089 | PANEL - BOTTOM | | |
| 4 | 31135740 / 297 087 | PANEL - DROP DOWN "INNER" | | |
| 5 | 39803600 / 297 080 | PANEL - FRONT | | |
| 6 | 31260620 / 372 204 | BRACKET - EXPANSION VESSEL | | |
| 7 | 31206460 / 372 205 | BRACKET - EXPANSION VESSEL | | |
| 9 | 31208090 / 297 071 | SUPPORT- ELECTRODE 100FF (808090) | | |
| 13 | 32113460 / E06 447 | TERMINAL - FLUE 110mm / 70mm | | |
| 20 | 37903070 / E11 696 | FRAME - BURNER | | |
| 22A | 32910890 / E06 454 | HEAT EXCHANGER - "SECONDARY" | | |
| 24 | 33400280 / 372 232 | TEST POINT - "GAS/AIR" | | |
| 25 | 33700381 / 372 250 | WASHER - PRESSURE GAUGE | | |
| 26 | 33700401 / H41 707 | GASKET - 1/2" | | |
| 27 | 30810710 / 372 196 | WASHER - 3/4"CF4324(K42) - FF & CF JIG | | |
| 28 | 33700530 / 372 142 | GASKET - EXPANSION VESSEL | | |
| 29 | 33700890 / 372 324 | WASHER - 11mmx 6.6mm (STEEL) | | |
| 31 | 34007430 / 372 193 | NUT - 3/4" JIG VALVE | | |
| 32 | 34007880 / 372 192 | NUT - 1/2" JIG VALVE | | |
| 33 | 39800240 / 372 147 | FILTER - DHW FLOWSWITCH | | |
| 37 | 34008470 / 372 203 | PIN - SUPPORT | | |
| 38 | 34008550 / 372 151 | CAP - HEAT EXCHANGER VENT | | |
| 39 | 34008560 / 372 150 | SPHERE | | |
| 42 | 34008800 / 372 281 | NUT - 1.1/2" PUMP CONECTION | | |
| 42A | 34008890 / E06 458 | FILTER - DHW | | |
| 43 | 34009730 / E06 459 | INJECTOR - MAIN (0.87-NG) | | |
| 44 | 34010240 / 372 378 | TEST POINT - "FAN" | | |
| 47 | 34010970 / E06 460 | COUPLER - GAS VALVE | | |
| 50 | 35100520 / 372 264 | GASKET O-RING 112 77FF (810520) | | |
| 51 | 34100431 / 372 256 | FLANGE - SPY GLASS | | |
| 53 | 34100520 / 297 091 | HINGE - R/H | | |
| 54 | 34100530 / 297 092 | HINGE - L/H | | |
| 59 | 34403030 / 372 170 | SPRING - SMOKE BOX | | |
| 65 | 35001800 / 372 220 | KNOB - SELECTOR SWITCH | | |
| 66 | 35003010 / H41 418 | KNOB - RESET | | |
| 70 | 35001940 / 372 219 | KNOB - THERMOSTATIC | | |
| 72 | 35006150 / E23 972 | PLUG - (12mm) | | |
| 75 | 35100160 / 372 153 | GASKET - PUMP | | |
| 76 | 35100342 / 372 174 | GASKET - GAS VALVE | | |
| 79 | 35100430 / E05 948 | O-RING - 22mm ( 3062 ) | | |
| 80 | 35100500 / 372 180 | O-RING - AAV | | |
| 81 | 35100530 / 372 177 | O-RING - SENSOR | | |
| 82 | 35100550 / 372 270 | GASKET - SQUARE | | |
| 86 | 35100590 / E06 482 | GASKET - 27.5mm | | |
| 87 | 35100620 / 372 321 | SEAL - FLUE | | |
| 88 | 35100560 / 372 271 | GASKET - ROUND | | |
| 91 | 35100850 / E06 485 | OPTIMA 2001 O-RING 3056 (806085) | | |
| 92 | 35100860 / E06 486 | O RING - PUMP ASSEMBLY | | |
| 97 | 35100950 / E06 491 | GASKET - FAN | | |
| 102 | 35315240 / 372 255 | SIGHT GLASS - 25mm | | |
| 103 | 35320590 / E39 460 | INSULATION - SIDE | | |
| 104 | 35321320 / E39 462 | INSULATION - REAR | | |
| 106 | 39801550 / 297 042 | SELECTOR SWITCH - 4 POSITION | | |
| 108 | 39800300 / 386 580 | GAUGE - TEMPERATURE / PRESSURE | | |
| 109 | 39800160 / 386 577 | THERMOSTAT - 88`C CH LIMIT | | |
| 110 | 39800180 / 386 828 | THERMOSTAT - 14`C FROST | | |
| 111 | 39800140 / 378 167 | AIR PRESSURE SWITCH | | |
| 112 | 39800170 / 386 815 | THERMOSTAT - 100C LIMIT | | |
| 113 | 39800120 / 379 035 | FLOW METER - PADDLE | | |
| 114 | 36504460 / 372 159 | CONNECTOR BLOCK 160 ST 77FF (814460) | | |
| 115 | 36501610 / E05 959 | CLAMP - WIRE | | |
| 116 | 36503870 / 372 160 | CONNECTOR BLOCK OK.432/3 77FF | | |
| 116A | 39803840 / 379 815 | CLOCK-24 HOUR (LCD) (803840) | | |
| 118 | 36504980 / 372 304 | PCB - HOUSING | | |
| 120 | 36505010 / 372 302 | COVER - CONNECTOR BLOCK | | |
| 121 | 39802760 / 379 621 | PCB - IGNITION ( S4561A 1015 ) | | |
| 123 | 36506010 / E05 963 | COVER - PCB HOUSING | | |
| 124 | 36506020 / E05 964 | COVER - AIR PRESSURE SWITCH | | |
| 125 | 39803510 / E06 500 | FAN ASSEMBLY (OPT 2000/1) (803510) | | |
| 126 | 39800600 / 386 814 | PUMP ASSEMBLY - GRUNFOS 15/50 | | |
| 127 | 39803721 / E06 501 | ELECTRODE - IGNITION | | |
| 128 | 39803730 / E11 694 | ELECTRODE - FLAME SENSING | | |
| 129 | 39800960 / 386 821 | EXPANSION VESSEL - ( 7 LITRE) | | |
| 130 | 39803900 / E03 853 | GAS VALVE - VR4605N | | |
| 131 | 39408290 / 379 955 | MODUREG - GAS VAVLE V7335A 2067 | | |
| 132 | 39800130 / 386 816 | SAFETY VALVE - 3 BAR | | |
| 137 | 39801160 / 394 246 | AUTO AIR VENT | | |
| 138 | 39801250 / 379 987 | RESTRICTOR - FLOW ( 7/LPM) | | |
| 140 | 37103630 / 372 202 | FRAME - BOILER | | |
| 141 | 37401980 / E06 505 | COMBUSTION CHAMBER | | |
| 143 | 37401990 / E06 506 | PANEL - COMBUSTION CHAMBER | | |
| 144 | 37513230 / E06 508 | OPTIMA 2001 COMPLETE ROOM SEALES COMPARTMENT (806323) | | |
| 145 | 37513250 / E06 509 | PANEL - ROOM SEALED | | |
| 146 | 35100910 / H41 809 | SMOKE BOX | | |
| 147 | 37513270 / E06 510 | SMOKE BOX - FLUE/GAS BOTTLE | | |
| 149 | 37903090 / H42 924 | BURNER - MAIN | | |
| 150 | 39800310 / 386 818 | SENSOR - 1K PTC DHW / CH (WET) | | |
| 151 | 39803100 / E06 518 | PCB - VMF6.1S | | |
| 152 | 37030500 / E06 405 | PCB - DIAGNOSTIC (8 LED) | | |
| 153 | 38448400 / E11 697 | PIPE - FLOW DHW | | |
| 154 | 38404370 / E05 980 | COIL - MODULATING ( TEST POINT ) | | |
| 155 | 38405170 / E11 699 | AIR VENT SEPERATOR | | |
| 156 | 38446410 / E11 700 | PIPE - RETURN CH | | |
| 157 | 38436860 / 372 286 | PIPE - EXPANSION VESSEL | | |
| 158 | 38436601 / 372 288 | PIPE - COLD WATER INLET | | |
| 161 | 38448410 / E11 702 | PIPE - FLOW PIPE / HEAT EXC: | | |
| 162 | 38448420 / E11 703 | PIPE - FLOW PIPE | | |
| 163 | 38448430 / E11 704 | PIPE - C/HTG TO HEAT EXC: | | |
| 164 | 38448440 / E11 705 | PIPE - HEAT EXCHANGERS CONNECTION | | |
| 165 | 38448450 / E11 706 | PIPE - HEAT EXC: / DHW | | |
| 166 | 38448460 / E11 707 | PIPE - PUMP TO HT EXC: | | |
| 167 | 38448480 / E11 708 | PIPE - GAS VALVE / MANIFOLD | | |
| 170 | 39800530 / 372 243 | GASKET - COMBUSTION CHAMBER (10mm X 10mm) | | |
