Mighty Therm 850

Mighty Therm 850

mighty-therm 850-1

mighty-therm 850-2

IDParts NumberParts DescriptionNotesPurchase
110535704Top Panel Assembly
310533700End Panel, Flue Collector (left)
410533800End Panel, Flue Collector (right)
510535504Rear Panel, Flue Collector
710534404Front Support, Flue Collector
810534204Tile Cover, Front & Rear
910534304Baffle, Heat Exch. (Frt & Rear)
10,1110534604Baffle, Heat Exchanger
1210364300Return Header (S-00981)
10364301Return Header (S00642)Bronze
1310364500Inlet/Outlet Header (S-00943)
10364501Inlet/Outlet Header (S00640) Bronze
1410391302Flange, 2" (S00636)
10391304Flange, 2 1/2" (S00644), Bronze
15S0063700Flange Gasket
16S0095100Header Gasket w/Barrier
1810338300Baffle, Water Inlet
1910397500Barrier, Water
20E0025900Well, Aquastat
E0085700Well, Aquastat F/4 Stage
2310548002Tile, Heat Shield/Spacer, Front
2610548302Tile, Heat Shield/Spacer, Rear
2810533600Saddle Assembly, End Tile
2910540701Lower End Panel/Heat Shield Weldment, Right
3010540702Lower End Panel/Heat Shield Weldment, Left
3110532904Lower Rear Panel & Baffle Rear Weldment
3210540404Middle Rear Panel/Heat Shield Weldment
3310531600End Panel, Upper Right
3410534000End Panel, Upper Left
3510540504Upper Rear Panel/Heat Shield Weldment
3610531504Front Panel, Upper
3710551000Brackets, Support, End Tile
3810540904Drafthood, Relief Baffle, Right
3910541004Drafthood, Relief Baffle, Left
4010554604Lower Right Panel/Heat Shield Weldment
4110554404Middle Front Panel
4210533904Sweep Sheet, Flue Collector
43E0100900Ignition Control, Electronic
44E0086100Transformer, 11 5V/24V
4510545800Control Box Weldment
4610547200Control Box Cover
47F0032100Wing Nut, #8-32
4810536904Base Tile Support Assy.
49L0052300Burner, Main
50Pilot Brkt/Burner Weldment
10529501(Johnson Pilot)
10529502(Honeywell Pilot)
51W0034700Pilot Burner (Johnson) Standing Pilot, Nat
W0035800Pilot Burner (Honeywell) Standing Pilot, Nat
52W0034600Pilot Burner (Johnson) Standing Pilot, Propane
W0034400Pilot Burner (Honeywell) Standing Pilot, Propane
53W0034500Pilot Burner (Johnson) IID Pilot, Nat
W0034300Pilot Burner (Honeywell) IID Pilot, Nat
5410525904Gas Manifold Weldment (single)
55L0050700Orifice, Nat, Gas
56L0032900Orifice, Propane - 9" W.C.
5710552904Manifold Cover Plat Assy.
5810525304Burner, Anti Rotation Brkt (left)
5910542704Burner, Anti Rotation Brkt (right)
6010525704Burner Tie Down Bracket (left)
6110542004Burner Tie Down Bracket (right)
62V0004200Valve, Manual, Gas, Natural
63V0004800Valve, Manual, Gas, Propane
64V004600Safety Gas Valve, On-Off,Two Stage (Nat)
65V0046600Safety Gas Valve, On-Off,Two Stage (Pro)
66V0051200Valve, Gas, Operating / Reg.On-Off, Two Stage (Nat)
67V0054800Valve, Gas, Operating / On-Off Two Stage (Pro)
68W0002100Valve, Pilot, Gas, Manual
6910534704Tube Assembly, Copper
7010553704Tube Assembly, Cupro-nickel
71F0028700Screw, Cap, 1/2" - 13 x 4 1/2"
72F0023100Screw, Cap, 1/2" - 13 x 2 1/4"
73F0013300Screw, Cap, 1/2" - 13 x 1 1/2"
74F0011400Washer
75P0033000
76P0026900Plug, 1/2" NPT
77P0025300Nipple, Brass, 3/4" x 2"
78A0063600Valve, Press, Relief 3/4" -75 PSI
79A0079000Temp/Press Gauge
80E0013100Flow Switch (indoor)
E0013000(outdoor)
81P0038500Nipple, 2" x cl. - GaIv
83P0028500Red. Tee, 2 x 2 x 1, GaIv
8510261501Pump Housing
86S0024600Gasket, Pump Housing
8710364200Pump Adapter
88F0009200Screw, Hex Hd. 1/2 - 13 x 1 3/4
89P0027000Plug, 3/4, Sq. Hd.
90P0072300Pipe Extension 1/2" Female 1/2" Male
9110338400Baffle, Diffuser
9210550604Burner Tray, IID, 2 Stage, SGL Sect. Manifold (Nat)
9310529604Burner Tray, St. Pilot, 2 Stage, SGL, Sect. Manifold (Pro)
9410550704Burner Tray, I I D, 4 Stage, Split Manifold (Nat)
9510550304Burner Tray, St. Pilot, 4 Stage, Split Manifold (Pro)
9610550704Burner Tray, IID, Mech. Mod. Split Manifold (Nat)
9810550304Burner Tray, St. Pl. Mech. Mod. SpIt. Manifold (Pro)
100V0059600Combination Gas Valve,4 Stage, (Nat)
103V0070800Combination Gas Valve,4 Stage, (Pro)
106V0045100Modusnap Gas Valve, (HH &PH Only),
V0071100Mech. Mod. (Nat & Pro)
107V0047600Operating/Reg. Gas Valve, Mech. Mod. (Nat)
108V0054800Operating/Reg. Gas Valve, Mech. Mod. (Pro)
110660704Top Panel Assembly
210658104Rear Windshield
310657104Upper Rear Louver Shield
410658704Rear Panel Upper
510660200Gap Closure-Side
610660100Gap Closure-Middle
710660504Lower Rear Panel Assembly
810657700Rear End Panel Lft. & Rt.
910659904Lower Rear Shield Inner
1010658504Rear Base Extension
1120050200Gas Train Interface Plate
1210657500Front End Panel
1310659704Front Base Extension
1410660804Door
1510659104Front Windshield
1610658904Front Panel Upper
1710659504Flue Panel Front
1810659304Flue Panel Rear
1910660400Rain Shield-Control Box (Not shown)
510661703Rear Panel, Flue Collector
610661804Rear Panel, Flue Collector Ext.
710662104Front Support, Flue Collector
810661504Tile Cover, Front & Rear
1010667704Baffle, Heat Exchanger
4110662004Middle Front Panel
4210662204Sweep Sheet Flue Collector
4810602304Base Tile Support
6910665904Tube Assembly, Copper
7010670404Tube Assembly, Cupro-Nickel