| 1 | 10535709 | Top Panel Assembly |  |  | 
	| 2 | 10540800 | Spacer, Flue Collector |  |  | 
	| 3 | 10533700 | End Panel, Flue Collector (left) |  |  | 
	| 4 | 10533800 | End Panel, Flue Collector (right) |  |  | 
	| 5 | 10535509 | Rear Panel, Flue Collector |  |  | 
	| 7 | 10534409 | Front Support, Flue Collector |  |  | 
	| 8 | 10534209 | Tile Cover, Front & Rear |  |  | 
	| 9 | 10534309 | Baffle, Heat Exch. (Frt & Rear) |  |  | 
	| 10,11 | 10534609 | Baffle, Heat Exchanger |  |  | 
	| 12 | 10364300 | Return Header (S-00981) |  |  | 
	 | 10364301 | Return Header (S00642)Bronze |  |  | 
	| 13 | 10364500 | Inlet/Outlet Header (S-00943) |  |  | 
	 | 10364501 | Inlet/Outlet Header (S00640) Bronze |  |  | 
	| 14 | 10391303 | Flange, 2" (S00636) |  |  | 
	 | 10391304 | Flange, 2 1/2" (S00644), Bronze |  |  | 
	| 15 | S0063700 | Flange Gasket |  |  | 
	| 16 | S0095100 | Header Gasket w/Barrier |  |  | 
	| 18 | 10338300 | Baffle, Water Inlet |  |  | 
	| 19 | 10397500 | Barrier, Water |  |  | 
	| 20 | E0025900 | Well, Aquastat |  |  | 
	 | E0085700 | Well, Aquastat F/4 Stage |  |  | 
	| 22 | 10547903 | Tile, Heat Shield/Spacer, Front |  |  | 
	| 23 | 10548001 | Tile, Heat Shield/Spacer, Front |  |  | 
	| 24 | 10548103 | Tile, Heat Shield/Spacer, Front |  |  | 
	| 25 | 10548203 | Tile, Heat Shield/Spacer, Rear |  |  | 
	| 26 | 10548301 | Tile, Heat Shield/Spacer, Rear |  |  | 
	| 27 | 10548404 | Tile, Heat Shield/Spacer, Rear |  |  | 
	| 28 | 10533600 | Saddle Assembly, End Tile |  |  | 
	| 29 | 10540701 | Lower End Panel/Heat Shield Weldment, Right |  |  | 
	| 30 | 10540702 | Lower End Panel/Heat Shield Weldment, Left |  |  | 
	| 31 | 10532909 | Lower Rear Panel & Baffle Rear Weldment |  |  | 
	| 32 | 10540409 | Middle Rear Panel/Heat Shield Weldment |  |  | 
	| 33 | 10531600 | End Panel, Upper Right |  |  | 
	| 34 | 10534000 | End Panel, Upper Left |  |  | 
	| 35 | 10540509 | Upper Rear Panel/Heat Shield Weldment |  |  | 
	| 36 | 10531509 | Front Panel, Upper |  |  | 
	| 37 | 10551000 | Brackets, Support, End Tile |  |  | 
	| 38 | 10540909 | Drafthood, Relief Baffle, Right |  |  | 
	| 39 | 10541009 | Drafthood, Relief Baffle, Left |  |  | 
	| 40 | 10554609 | Lower Right Panel/Heat Shield Weldment |  |  | 
	| 41 | 10554409 | Middle Front Panel |  |  | 
	| 42 | 10533909 | Sweep Sheet, Flue Collector |  |  | 
	| 43 | E0100900 | Ignition Control, Electronic |  |  | 
	| 44 | E0086100 | Transformer, 11 5V/24V |  |  | 
	| 45 | 10545800 | Control Box Weldment |  |  | 
	| 46 | 10547200 | Control Box Cover |  |  | 
	| 47 | F0032100 | Wing Nut, #8-32 |  |  | 
	| 48 | 10536909 | Base Tile Support Assy. |  |  | 
	| 49 | L0052300 | Burner, Main |  |  | 
	| 50 |  | Pilot Brkt/Burner Weldment |  |  | 
	 | 10529501 | (Johnson Pilot) |  |  | 
	 | 10529502 | (Honeywell Pilot) |  |  | 
	| 51 | W0034700 | Pilot Burner (Johnson) Standing Pilot, Nat |  |  | 
	 | W0035800 | Pilot Burner (Honeywell) Standing Pilot, Nat |  |  | 
	| 52 | W0034600 | Pilot Burner (Johnson) Standing Pilot, Propane |  |  | 
	 | W0034400 | Pilot Burner (Honeywell) Standing Pilot, Propane |  |  | 
	| 53 | W0034500 | Pilot Burner (Johnson) IID Pilot, Nat |  |  | 
	 | W0034300 | Pilot Burner (Honeywell) IID Pilot, Nat |  |  | 
	| 54 | 10552909 | Gas Manifold Weldment (single) |  |  | 
	| 55 | L0050700 | Orifice, Nat, Gas |  |  | 
	| 56 | L0032900 | Orifice, Propane - 9" W.C. |  |  | 
	| 57 | 10552909 | Manifold Cover Plat Assy. |  |  | 
	| 58 | 10525309 | Burner, Anti Rotation Brkt (left) |  |  | 
	| 59 | 10542709 | Burner, Anti Rotation Brkt (right) |  |  | 
	| 60 | 10525704 | Burner Tie Down Bracket (left) |  |  | 
	 | 10525705 |  |  |  | 
	| 61 | 10525704 | Burner Tie Down Bracket (right) |  |  | 
	| 62 | V0004300 | Valve, Manual, Gas, Natural |  |  | 
	| 63 | V0004300 | Valve, Manual, Gas, Propane |  |  | 
	| 64 | V0046700 | Safety Gas Valve, On-Off,Two Stage (Nat) |  |  | 
	| 65 | V0046700 | Safety Gas Valve, On-Off,Two Stage (Pro) |  |  | 
	| 66 | V0051400 | Valve, Gas, Operating / Reg.On-Off, Two Stage (Nat) |  |  | 
	| 67 | V0054900 | Valve, Gas, Operating / On-Off Two Stage (Pro) |  |  | 
	| 68 | W0002100 | Valve, Pilot, Gas, Manual |  |  | 
	| 69 | 10534709 | Tube Assembly, Copper |  |  | 
	| 70 | 10553709 | Tube Assembly, Cupro-nickel |  |  | 
	| 71 | F0028700 | Screw, Cap, 1/2" - 13 x 4 1/2" |  |  | 
	| 72 | F0023100 | Screw, Cap, 1/2" - 13 x 2 1/4" |  |  | 
	| 73 | F0013300 | Screw, Cap, 1/2" - 13 x 1 1/2" |  |  | 
	| 74 | F0011400 | Washer |  |  | 
	| 75 | P0033000 |  |  |  | 
	| 76 | P0026900 | Plug, 1/2" NPT |  |  | 
	| 77 | P0025300 | Nipple, Brass, 3/4" x 2" |  |  | 
	| 78 | A0063600 | Valve, Press, Relief 3/4" -75 PSI |  |  | 
	| 79 | A0079000 | Temp/Press Gauge |  |  | 
	| 80 | E0013100 | Flow Switch (indoor) |  |  | 
	 | E0013000 | (outdoor) |  |  | 
	| 82 | P0022000 | Nipple, 2 1/2" x 3" GaIv |  |  | 
	| 83 | P0055900 | Red. Tee, 2 1/2 x 2 1/2 x 1, GaIv |  |  | 
	| 85 | 10261501 | Pump Housing |  |  | 
	| 86 | S0024600 | Gasket, Pump Housing |  |  | 
	| 87 | 10364200 | Pump Adapter |  |  | 
	| 88 | F0009200 | Screw, Hex Hd. 1/2 - 13 x 1 3/4 |  |  | 
	| 89 | P0027000 | Plug, 3/4, Sq. Hd. |  |  | 
	| 90 | P0072300 | Pipe Extension 1/2" Female 1/2" Male |  |  | 
	| 91 | 10338400 | Baffle, Diffuser |  |  | 
	| 92 | 10550609 | Burner Tray, IID, 2 Stage, SGL Sect. Manifold (Nat) |  |  | 
	| 93 | 10529609 | Burner Tray, St. Pilot, 2 Stage, SGL, Sect. Manifold (Pro) |  |  | 
	| 94 | 10550709 | Burner Tray, I I D, 4 Stage, Split Manifold (Nat) |  |  | 
	| 95 | 10550309 | Burner Tray, St. Pilot, 4 Stage, Split Manifold (Pro) |  |  | 
	| 97 | 10551204 | Burner Tray, I I D, Mech. Mod.,3 & 4 Sect. Manifold (Nat) |  |  | 
	| 101 | V0046800 | Safety Gas Valve, 4 Stage (Nat) |  |  | 
	| 102 | V0051300 | Operating/Reg. Gas Valve, 4 Stage (Nat) |  |  | 
	| 106 | V0071100 | Mech. Mod. (Nat & Pro) |  |  | 
	| 107 | V0047800 | Operating/Reg. Gas Valve, Mech. Mod. (Nat) |  |  | 
	| 108 | V0054900 | Operating/Reg. Gas Valve, Mech. Mod. (Pro) |  |  | 
	| 1 | 10660709 | Top Panel Assembly |  |  | 
	| 2 | 10658109 | Rear Windshield |  |  | 
	| 3 | 10657109 | Upper Rear Louver Shield |  |  | 
	| 4 | 10658709 | Rear Panel Upper |  |  | 
	| 5 | 10660200 | Gap Closure-Side |  |  | 
	| 6 | 10660100 | Gap Closure-Middle |  |  | 
	| 7 | 10660509 | Lower Rear Panel Assembly |  |  | 
	| 8 | 10657700 | Rear End Panel Lft. & Rt. |  |  | 
	| 9 | 10659909 | Lower Rear Shield Inner |  |  | 
	| 10 | 10658509 | Rear Base Extension |  |  | 
	| 11 | 20050200 | Gas Train Interface Plate |  |  | 
	| 12 | 10657500 | Front End Panel |  |  | 
	| 13 | 10659709 | Front Base Extension |  |  | 
	| 14 | 10660809 | Door |  |  | 
	| 15 | 10659109 | Front Windshield |  |  | 
	| 16 | 10658909 | Front Panel Upper |  |  | 
	| 17 | 10659509 | Flue Panel Front |  |  | 
	| 18 | 10659309 | Flue Panel Rear |  |  | 
	| 19 | 10660400 | Rain Shield-Control Box (Not shown) |  |  | 
	| 5 | 10661709 | Rear Panel, Flue Collector |  |  | 
	| 6 | 10661809 | Rear Panel, Flue Collector Ext. |  |  | 
	| 7 | 10662109 | Front Support, Flue Collector |  |  | 
	| 8 | 10661509 | Tile Cover, Front & Rear |  |  | 
	| 10 | 10667709 | Baffle, Heat Exchanger |  |  | 
	| 41 | 10662009 | Middle Front Panel |  |  | 
	| 42 | 10662209 | Sweep Sheet Flue Collector |  |  | 
	| 48 | 10602309 | Base Tile Support |  |  | 
	| 69 | 10665909 | Tube Assembly, Copper |  |  | 
	| 70 | 10670409 | Tube Assembly, Cupro-Nickel |  |  |