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Mighty Therm 2 (200, 300, 400) Install & Operating
Item
Description
GAS TRAIN COMPONENTS
See Figure 22
80
Weldment, Gas Manifold, Main
81
Manifold, Gas, On/Off
82
Manifold, Gas, 2 Stage Left Bank
83
Manifold, Gas, 2 Stage Right Bank
84
Orifice, Nat. Gas
Orifice, LP Gas
85
Spacer, Gas Orifice
86
Gas Valve, Combination, Nat. (DSI) 3/4" NPT x
3/4" NPT
Gas Valve, Combination, LP (DSI) 3/4" NPT x
3/4" NPT
87
Cover, Gas Inlet, Air Box
Item
Description
CONTROL PANEL COMPONENTS
See Figure 23
92
Bracket, Mounting, Hi-Limt/Pressure Switch
93
Switch, Pressure, Diaphragm, SPST
94
Switch, Pressure, Diaphragm, SPDT
95
Switch, Limit, High Temperature, Hydronic
Switch, Limit, High Temperature, Volume Water
96
Transformer, 24, 120 V, 50VAC
97A
(for Boiler) PCB, TCM
(for Water Heater)
97B
97C
(for Water Heater)
98A
Relay, 24VAC, DPDT
98B
Pump Relay (for Volume Water)
99
Tray, Control Panel
101
Toggle Switch, SPDT
Ignition Control
102
103
Switch, Rocker, 15A, 125 VAC, 1/2 HP
104
Terminal Block
105
Cover, Transformer
Label, Terminal Block
106
108
Stablilzer, Control Panel
not shown
Harness, Main
MT2H
MT2V 2-Stage
MT2V 1-Stage
Model 200
Model 300
L0063702
L0063703
L0063414
L0063416
L0063404
L0063413
L0063402
L0063403
L0062900
L0062900
L0063000
L0063000
F2022400
F2022400
V0079400
V0079400
V0079500
V0079500
2C2018
2C2018
Model 200
Model 300
2C7004
2C7004
E0255500
E0255500
RE0240900
RE0240900
E2304800
E2304800
E2324200
E2324200
E0180500
E0180500
RE2344300
RE2344301
E0093200
E0093200
E0014400
E0014400
E2327800
E2327800
E2077700
E2077700
2F7001
3F7001
R2007700
R2007700
E0253400
E0253400
RE2322700
RE2322700
E2327700
E2327700
2C7005
2C7005
H2356600
H2356600
2C7006
2C7006
E2348700
E2348700
Page 39
Model 400
L0063704
L0063418
L0063414
L0063405
L0062900
L0063000
F2022400
V0079400
V0079500
2C2018
Model 400
2C7004
E0255500
RE0240900
E2304800
E2324200
E0180500
RE2344301
E0093200
E0014400
E2327800
E2077700
4F7001
R2007700
E0253400
RE2322700
E2327700
2C7005
H2356600
2C7006
E2348700
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