| | PILOT GAS SYSTEM | | |
| 1 | | Burner, Pilot Only, | | |
| W0036300 | Standing Pilot, Nat. | | |
| W0036400 | Standing Pilot, LP | | |
| 2 | W0036500 | Pilot Thermocouple Only (not shown) | | |
| 3 | | Pilot Burner | | |
| W0030600 | Electrode Assy., Nat. | | |
| W0030600 | Electrode Assy., LP | | |
| 4 | 10461100 | Pilot Bracket Shield | | |
| 5 | 10418805 | Ceramic Insulator Assy. (not shown) | | |
| | MAIN GAS SYSTEM | | |
| | Burner Tray Assembly | | |
| 6 | 10571802-05 | Nat. IID, On/Off | | |
| 10572102-05 | Nat. IID, Mech. Mod | | |
| 10581802-05 | Nat. IID, 2-Stage | | |
| 10571602-05 | Nat. Standing Pilot, On/Off | | |
| 10571902-05 | Nat. Standing Pilot, Mech. Mod | | |
| 10737502-05 | LP IID, On/Off | | |
| 10737402-05 | LP IID, Mech. Mod | | |
| 10737302-05 | LP IID, 2-Stage | | |
| 10571702-05 | LP Standing Pilot, On/Off | | |
| 10572002-05 | LP Standing Pilot, Mech. Mod | | |
| 7 | | Gas Valve | | |
| V0073500 | Nat. IID | | |
| V0058900 | Nat. Stdg Pilot, | | |
| V0073200 | LP IID, 2-Stage | | |
| V0073700 | LP Stdg Plt, | | |
| 8 | L0052300 | Burner, Main | | |
| 9 | 10457500 | Burner, Main w/Pilot Bracket | | |
| 10 | L0032200 | Orifice, Main Burner, Nat | | |
| L0032900 | Orifice, Main Burner, LP | | |
| 11 | R0099502-05 | Burner Tray Weldment | | |
| | ELECTRICAL SYSTEM | | |
| 12 | 10449513 | High Tension Lead | | |
| 13 | E0111500 | Ignition Control | | |
| 14 | E0086100 | Transformer, 115V/24V, 40VA | | |
| 15 | 10690300 | Fuse Holder w/2 Amp Fuse | | |
| 16 | E0084400 | Fuse, 2 Amp | | |
| 17 | E0013000 | Switch, Flow, Outdoor | | |
| 18 | E0099403 | Fusible Link | | |
| 19 | E0077000 | Switch, Toggle, On/Off | | |
| 20 | E0015900 | Switch, Hi-Limit, Manual Reset | | |
| 24 | E0121000 | Switch, Drafthood | | |
| | VENT SYSTEM | | |
| 26 | R0318602-05 | Vent Cap | | |
| 27 | R0318702-05 | Drafthood | | |
| 28 | | Drafthood/Vent Cap | | |
| 10535302-05 | Adapter Plate | | |
| 29 | 10515502-05 | Flue Transition Ring | | |
| 30 | 10568006-10 | Top Assembly | | |
| 31 | 10564802-05 | Flue Collector Assembly | | |
| 32 | 10535202-05 | Top Filler Plate | | |
| 33 | S0083900 | Clip, Baffle Retainer | | |
| 34 | 10697402-05 | Baffle, Heat Exchanger | | |
| | FIREBOX COMPONENTS | | |
| 35 | R0325304 | Lightweight Composite Tile Replacement Kit, | | |
| 38 | 10167300 | Tile Cover, Side | | |
| 39 | 10314902-05 | Tile Cover, Front and Rear | | |
| 40 | 10458902-05 | Insulation, Jacket | | |
| | WATER SYSTEM | | |
| 41 | 10457000 | Bracket, Heat Exchanger | | |
| 42 | R0095502-05 | Heat Exchanger, Tube Assy.Copper (Thickwall) | | |
| R0095602-05 | Cupronickel (Thickwall) | | |
| 43 | P0026800 | Plug, 1/4 Inch NPT | | |
| 44 | | In/Out Header | | |
| 10593700 | Cast Iron (S0079100), 2-Pass | | |
| 10546900 | Bronze (S0081700), 4-Pass | | |
| 45 | | Return Header | | |
| 10546900 | Cast Iron (S0079200), 2-Pass | | |
| 10546800 | Bronze (S0075900), 4-Pass | | |
| 46 | R0050800 | Header Gasket (18) | | |
| 47 | F0046100 | Bolt, Dome Head (8) | | |
| 48 | | Bolt, Flat Head, Square Neck, | | |
| F0041000 | 3/8 Inch, 16 x 2-3/4 Inch | | |
| 49 | F0031700 | Screw, Hex Cap | | |
| 50 | | Gasket | | |
| F0031700 | Cast Iron Flange | | |
| S0028000 | Bronze Flange | | |
| S0053100 | Bronze Flange | | |
| 51 | F0040800 | Nut | | |
| 52 | F0040800 | Washer | | |
| | | | |
| 53 | | Flange, 1-1/2 in. | | |
| 10573600 | Cast Iron (S0076400) | | |
| 10489400 | Bronze (S0071800) | | |
| 54 | A0001200 | Pressure Relief Valve (125 psi) | | |
| 55 | 10565606 | Pump and Rainshield Assembly | | |
| 56 | P0058700 | Valve, Drain | | |
| 57 | E0025900 | Well, Temp Contrl, 1/4 Inch NPT | | |
| 58 | P0025300 | Nipple, Brass, 3/4 Inch | | |
| 59 | | Nipple | | |
| P0075700 | Bronze | | |
| P0024400 | Cast Iron | | |
| 60 | | Tee | | |
| P0075600 | Bronze | | |
| P0071700 | Cast Iron | | |
| 61 | P0018500 | Bushing, Brass | | |
| 62 | 10726300 | Bracket, Holddown | | |
| 63 | 10726200 | Clamp, Holddown | | |
| | JACKET COMPONENTS | | |
| 64 | 10568302-05 | Jacket Assembly | | |
| 65 | 10568302-05 | Door | | |
| 66 | 10563706-10 | Deflector, Rear | | |
| 67 | 10563606-10 | Deflector, Lower | | |
| 68 | 10448202 | Gap Closure, In/Out | | |
| 69 | 10448302 | Gap Closure, Return | | |
| | | | |
