| 1 | Pilot, Main Burner Assembly, NAT | All | R0099100 |
| 1 | Pilot, Main Burner Assembly, LPG | All | R0099200 |
| 2 | Pilot Burner, NAT | All | R0096700 |
| 2 | Pilot Burner, LPG | All | R0096600 |
| 3 | Pilot Electrode | All | W0040000 |
| 4 | Pilot Generator | All | W0036901 |
| 5 | Ceramic Insulator Assembly | All | 10418820 |
| 6 | Burner, Main w/Pilot Bracket | All | 10457500 |
| 7 | High Voltage Lead Assembly | All | R0099000 |
| 8 | Pilot Tubing | All | R0037000 |
| 9 | Piezo Lighter Assembly | All | R0096800 |
| 10 | Pilot Condensate Shield | All | R0323300 |
| 11 | Burner Tray Assy, NAT | 125-400 | R0098601-05 |
| 11 | Burner Tray Assy, LPG | 125-400 | R0098701-05 |
| 12 | Burner Tray, Shelf Only | 125-400 | R0317001-05 |
| 13 | Gas Valve, NAT | All | R0096400 |
| 13 | Gas Valve, LPG | All | R0096900 |
| 14 | Gas Orifice, NAT 0 - 3,000 ft alt. (EA.) (Note 1) | All | L0032200 |
| 14 | Gas Orifice, LPG 0 - 5,000 ft alt. (EA.) (Note 2) | All | L0032900 |
| 15 | Anti-Rotation Bracket | All | 10835900 |
| 16 | Mounting Bracket Assembly | All | 10419200 |
| 17 | Burner, Main | All | L0052300 |
| 18 | Burner Manifold | 125 | L0052200 |
| 18 | Burner Manifold | 175 | L0006300 |
| 18 | Burner Manifold | 250 | L0006400 |
| 18 | Burner Manifold | 325 | L0006500 |
| 18 | Burner Manifold | 400 | L0006600 |
| 19 | Temperature Control Assembly | All | R0058200 |
| 20 | Wire Harness | All | R0058000 |
| 21 | Plate Assembly | All | 10457300 |
| 22 | On-Off Switch | All | R0099800 |
| 23 | Temperature Control Label | All | H0105300 |
| 24 | Temperature Sensor | All | R0011800 |
| 25 | Protector Sleeve, Bulb | All | 10444900 |
| 26 | "O" Ring, Temperature Control Bulb | All | E0116400 |
| 27 | Thermostat Knob, Black | All | R0010700 |
| 28 | Stop Plate, "Temp-Lok" | All | 10583100 |
| 29 | Temperature Control Gasket | All | S0070000 |
| 30 | Bezel | All | S0069800 |
| 31 | Stop Plate Screw (Not Shown) | All | F0033300 |
| 32 | Temperature Sensor Retainer Bracket | All | 10447300 |
| 33 | Retainer Bracket Screw | All | F0009100 |
| 34 | Pressure Switch & Siphon Loop Assembly (2 PSI) | All | R0097600 |
| 35 | Pressure Switch, 2 PSI | All | R0013200 |
| 35 | Pressure Switch, 1 PSI | All | R0011300 |
| 35 | Pressure Switch, 1-10 PSI | All | R0015500 |
| 36 | Siphon Loop Assembly | All | R0057800 |
| 37 | High-Limit Switch Assembly | All | R0023200 |
| 38 | High-Limit Switch, 135� F | All | R0022700 |
| 39 | High-Limit Switch, 150� F | All | R0023000 |
| 40 | High-Limit Switch Retainer Boot | All | S0098900 |
| 41 | High-Limit Switch Wire Harness | All | 10419300 |
| 42 | High-Limit Switch Retainer Clip | All | 10418400 |
| 43 | High-Limit Switch Cover | All | 10418300 |
| 44 | Fusible Link Assembly | All | R0012200 |
| 45 | Fusible Link Bracket | All | 10479900 |
| 46 | Terminal Block | All | R0097800 |
| 47 | Top Enclosure | 125-400 | R0343401-05 |
| 48 | Top Filler Plate | 125-400 | R0343701-05 |
| 49 | Rainshield Kit | 125-400 | R0318301-05 |
| 50 | Flue Collector Assembly | 125-400 | R0316401-05 |
| 51 | Outdoor Vent Cap | 125-400 | 10561501-05 |
| 52 | Indoor Drafthood | 125-400 | 10561401-05 |
| 53 | Flue Transition Plate | 125-400 | 10861901-05 |
| 54 | Adapter Plate | 125-400 | 10535301-05 |
| 55 | Clip | All | 10211000 |
| 56 | Flue Collector Hold Down Clamp | All | 10726000 |
| 57 | Inlet/Outlet Header, 2" | All | R0056400 |
| 57 | Inlet/Outlet Header, Bronze, 2" | All | R0016800 |
| 58 | Return Header (Includes set of 9 gaskets) | All | R0058300 |
| 58 | Return Header, Bronze (Includes set of 9 gaskets) | All | R0054600 |
| 59 | Header Bolt Assembly (Set of 8) | All | R0057000 |
| 60 | Bolt for Headers, 2 1/2" | All | F0046100 |
| 61 | Washer for Headers | All | F0011100 |
| 62 | Nut for Headers | All | F0003100 |
| 63 | Header Gasket Assembly (Set of 18) | All | R0050800 |
| 64 | Flange & Gasket Assembly (Set of 2 ) | All | R0055000 |
| 65 | Flange, 2" | All | 10573500 |
| 66 | Flange Gasket, 2" | All | S0078000 |
| 67 | Flange Sleeve, 2" | All | S0078200 |
| 68 | Flange Bolt | All | F0031700 |
| 69 | Flange Gasket, 1 1/2 - 2" | All | S0078100 |
| 70 | Rubber Grommet for Drain Plug | All | R0316300 |
| 71 | Grommet, Slitted (Not Shown) | All | S0071100 |
| 72 | Brass Connector Body | All | P0019701 |
| 73 | Brass Drain Plug 1/4" | All | P0026800 |
| 74 | Brass Plug, 3/4" | All | P0027000 |
| 75 | By-Pass Assembly w/o spring (Iron Cap) | All | R0013100 |
| 75 | By-Pass Assembly with spring (Bronze Cap) | 125-400 | 10701401-05 |
| 76 | By-Pass Valve Rod | All | S0079800 |
| 77 | Brass Nut (For Rod) | All | F0048400 |
| 78 | By-Pass Valve Disc | All | R0011500 |
| 79 | By-Pass Valve Control Cap (Iron) | All | 10452200 |
| 79 | By-Pass Valve Control Cap (Bronze) | All | 10557400 |
| 80 | Control Cap Bolts (2 Required) | All | F0041600 |
| 81 | By-Pass Valve Spring, Purple | 125 | S0079900 |
| 81 | By-Pass Valve Spring, White | 175 | S0061400 |
| 81 | By-Pass Valve Spring, Red | 250 | S0061300 |
| 81 | By-Pass Valve Spring, Blue | 325 | S0061200 |
| 81 | By-Pass Valve Spring, Black | 400 | S0070100 |
| 82 | By-Pass Valve Gasket | All | R0011400 |
| 83 | Heat Exch. Tube Assy. (Incl. set of 18 gaskets) | 125-400 | R0018101-05 |
| 84 | Heat Exchanger Baffle (8 Required) | 125-400 | 10697401-05 |
| 85 | Baffle Retainer | All | S0083900 |
| 86 | Heat Exchanger Support Clip (2 Required) | All | 10457000 |
| 87 | Flow Restrictors (2 Required) (Not Shown) | 125 | S0000300 |
| 88 | Heat Exchanger End Baffles (2 Required) | 125-400 | R0332301-05 |
| 89 | Complete Combustion Chamber Assy. | 125-400 | R0316701-05 |
| 90 | Door with Latch | 125-400 | R0343601-05 |
| 91 | Jacket Assembly, Less Top Assembly | 125-400 | R0343501-05 |
| 92 | Gap Closure, Inlet/Outlet | All | R0344300 |
| 93 | Gap Closure, Return | All | R0344400 |
| 94 | Button Plug, 1-3/4" | All | F0035300 |
| 95 | Button Plug, 7/8" | All | F0032300 |
| 96 | Button Plug, 2" (With hole for gas line) | All | F0056600 |
| Non Combustible Base | 125-400 | 10521701-05 | |
| Pressure Relief Valve 3/4" NPT, 75 PSI | All | R0040400 | |
| Touch Up Spray Paint, Pewter | All | X0022700 | |
| Touch Up Spray Paint, Black | All | X0022900 |