| Item Number | Description | PartNumber | Quantity | TGG Prod ID |
|---|
| 10 | Ignitor | 240-067 | 1 | IBCP716 |
| 20 | Gasket, ignitor | 250-622 | 1 | |
| 30 | Viewport holder | 250-623 | 1 | |
| 40 | Gasket, viewport holder | 250-624 | 1 | |
| 50 | Gasket, viewport glass | 250-625 | 1 | |
| 60 | Viewport glass | 250-626 | 1 | |
| 70 | Heat exchanger - HC 50 | 170-020 | 1 | |
| Heat exchanger - HC 96, HC 125 | 170-023 | 1 | |
| Heat exchanger - HC 160 | 170-024 | 1 | |
| 80 | Gasket, heat exchanger front panel - HC 50 | 250-688 | 1 | |
| Gasket, heat exchanger front panel - HC 96, 125, 160 | 250-689 | 1 | |
| 90 | Burner | 180-114 | 1 | IBCP712 |
| 100 | Gasket, burner | 250-646 | 1 | IBCP712 |
| 110 | Gasket, fan | 250-627 | 1 | IBCP708 |
| 115 | Gasket, fan - discontinued model | | 1 | IBCP708 |
| 120 | Fan, Torin | 240-068 | 1 | IBCP708 |
| 130 | Venturi, 541 - HC 50 | 180-133 | 1 | |
| Venturi, 510 - HC 96 | 180-196 | 1 | |
| Venturi , 471 - HC 125 | 180-141 | 1 | IBCP760 |
| Venturi 362 - HC 160 | 180-112 | 1 | |
| 135 | Gas line, upper - HC 50 | 250-731 | 1 | |
| Gas line, upper - HC 96, 125, 160 | 250-733 | 1 | |
| 140 | Orifice, 480 NG - HC 50 | 180-119 | 1 | |
| Orifice, 505 NG - HC 96 | 180-095 | 1 | IBCP700 |
| Orifice, 550 NG - HC 125 | 180-142 | 1 | |
| Orifice, 725 NG - HC 160 | 180-108 | 1 | |
| Orifice, 330 Propane - HC 50 | 180-118 | 1 | IBCP704 |
| Orifice, 392 Propane - HC 96 | 180-198 | 1 | |
| Orifice, 460 Propane - HC 125 | 180-143 | 1 | IBCP737 |
| Orifice, 580 Propane - HC 160 | 180-096 | 1 | IBCP702 |
| 150 | O-ring orifice | 150-175 | 1 | IBCP719 |
| 155 | Gasket, gas valve inlet | 150-206 | 1 | IBCP719 |
| 160 | Gas valve | 180-097 | 1 | IBCP719 |
| 170 | Gas valve cable / ignition module | 240-069 | 1 | |
| 180 | Gas line, lower | 250-628 | 1 | |
| 190 | Gasket, pump | 250-634 | 2 | IBCP718 |
| 200 | Pump | 180-098 | 1 | IBCP718 |
| 210 | Return pipe | 250-631 | 1 | IBCP718 |
| 220 | Door assembly - HC 50 | 500-072 | 1 | |
| Door assembly - HC 96, 125, 160 | 500-074 | 1 | |
| 230 | Controller assembly - HC 50 | 500-071 | 1 | IBCP749B |
| Controller assembly - HC 160 | 500-053 | 1 | |
| Controller assembly - HC 125 | 500-086 | 1 | |
| 240 | Condensate pipe assembly | 190-123 | 1 | IBCP762 |
| 250 | Seal, condensate pipe to bottom pan | 190-124 | 1 | |
| 260 | Bottom pan, heat exchanger | 180-100 | 1 | |
| 270 | Vent high limit switch | 240-076 | 1 | IBCP728 |
| 280 | Fitting, ½" NPT-M | 190-119 | 1 | |
| 290 | Fitting, 1 NPT-M | 190-121 | 2 | |
| 300 | Condensate trap, short - HC 50 | 180-099 | 1 | |
| Condensate trap, long - HC 95, 96, 125, 160 | 180-113 | 1 | |
| 310 | Condensate trap hook | 250-638 | 1 | |
| 320 | Water pressure sensor, LWCO | 240-072 | 1 | IBCP717 |
| 325 | C-clip, water pressure sensor | 150-204 | 1 | |
| 330 | Water temperature sensor | 240-073 | 1 | IBCP707 |
| 335 | Clip, Water temperature sensor | 150-221 | 1 | |
| 340 | Supply pipe | 250-632 | 1 | |
| 350 | Gasket, Supply pipe | 250-635 | 1 | |
| 360 | Exhaust duct, internal - HC 50 | 250-673 | 1 | |
| Exhaust duct, internal - HC 95, 96, 125, 160 | 250-675 | 1 | |
| 370 | Exhaust duct | 250-636 | 1 | IBCP776 |
| 380 | Intake duct | 250-637 | 1 | |
| not shown | Cable, fan power | 210-022 | 1 | IBCP768 |
