| | GAS/AIR SYSTEM | | |
| 1 | 10646801 | Gas Orifice, Natural | | |
| 1 | 10646802 | Gas Orifice, LP | | |
| 2 | V0072100 | Gas Valve | | |
| 3 | L0056800 | Burner Assembly | | |
| 4 | 10583200 | Venturi | | |
| 4 | S0081200 | 0-ring, Venturi (not shown) | | |
| 5 | A0078500 | Air Filter | | |
| 6 | A0079200 | Combustion Blower, Amatek | | |
| 7 | S0080500 | Gasket, Burner/Fan | | |
| 8 | F0045300 | Wing Nut | | |
| 9 | W0038000 | Igniter | | |
| 9 | W0038100 | Gasket, Igniter | | |
| 10 | 10626300 | Filter Cap Retainer | | |
| 11 | 10623400 | Filter Cap Weldment | | |
| | ELECTRICAL SYSTEM | | |
| 12 | E0115200 | Venturi Pressure Switch | | |
| 13 | E0106500 | High Limit Switch, set at 195?F | | |
| 14 | E0014400 | Temperature Control | | |
| 15 | E0097400 | Transformer, 115/24V | | |
| 16 | E0130700 | lgnitlon control | | |
| 17 | E0099303 | Fuslbe LlnkAssembly | | |
| 18 | E0015900 | High Limit, Manual Reset | | |
| | WATER SYSTEM | | |
| 19 | A0063300 | Pressure Relief Valve, 75 psi | | |
| 20 | 10689900 | In/Out Header | | |
| 21 | 10578300 | Return Header | | |
| 22 | S0080100 | Gasket, In/Out Header | | |
| 23 | S0080000 | Gasket, Return Header | | |
| 24 | S0078000 | Gasker,Flage,1-1/2" Pipe | | |
| 25 | S0078200 | Sleeve for Flange | | |
| 26 | 10573500 | Flange | | |
| 27 | F0031700 | Flange Bolts | | |
| 28 | P0058700 | Drain Cock | | |
| 29 | P0071300 | Drain Plug, 1/8" NPT | | |
| 30 | 10694000 | Flow Control Ca | | |
| 31 | S0074100 | Flow Control Gasket | | |
| 32 | F0033900 | Flow Control Cap Bolt | | |
| 33 | F0013300 | Header Bolt | | |
| 34 | 10599200 | Barrier, In/Out Header, Vertical | | |
| 35 | 10599300 | Barrier, In/Out Header, Horizontal | | |
| 36 | 10599400 | Barrier, Return Header | | |
| 37 | 10619001 | Heat Exchanger Tube Assembly | | |
| 38 | E0013000 | Flow Switch | | |
| 39 | E0025900 | Well, Temperature Control | | |
| | Combustion Chamber/Flue Gas System | | |
| 40 | 10620800 | Burner Shroud | | |
| 41 | T0024500 | Insulation, Front | | |
| 41 | T0024700 | Insulation, Rear | | |
| 41 | T0024600 | Insulation, Sides | | |
| 42 | 10619600 | Side Panel | | |
| 43 | F0044800 | Sight Glass | | |
| 44 | 10620200 | Condensate Pan | | |
| 45 | S0080300 | Gasket, Combustion Chamber, Side | | |
| 45 | S0080400 | Gasket, Combustion Chamber, End | | |
| 46 | 10607300 | Header Clamp Bar, Burner | | |
| 47 | 10607400 | Header Clamp Bar, Condensate Pan | | |
| 48 | 10619800 | Side Baffle Assembly | | |
| 49 | S0080200 | Gasket, Side Panel | | |
| 50 | S0080600 | Gasket, Burner Stud | | |
| | Jacket Components | | |
| 51 | 10685400 | Front Panel | | |
| 52 | 10606300 | Lower Side Panel, Left | | |
| 52 | 10616800 | Lower Side Panel, Right | | |
| 53 | 10603700 | Upper Side Panel, Left | | |
| 53 | 10685900 | Upper Side Panel, Right | | |
| 54 | 10617403 | Rear Panel | | |
| 55 | 10684900 | Top Cover | | |
| 56 | 10688900 | Base Assembly | | |
| | Vent System | | |
| 57 | 10686700 | Vent Adapter Assembly | | |
| 58 | 10648800 | Vent Stack Assembly | | |
| 59 | 10685700 | Vent Termination Kit* (not shown) | | |