LAARS Mighty Therm2 MT2V (Sizes 500–2000 MBTU/h) - Install and Operating Manual - Manual (Page 36)

LAARS Heating Systems Page 36
69
Baffle, W
ater Deflector
, Inlet
10338300
10338300
10338300
10338300
10338300
10338300
10338300
70
W
ell, Immersion,
Temperature Control
E2058300
E2058300
E2058300
E2058300
E2058300
E2058300
E2058300
71
Cover
, Return, Glass-Lined Cast Iron
10364300
10364300
10364300
10364300
10364300
10364300
10364300
Cover
, Return, Bronze
10364301
10364301
10364301
10364301
10364301
10364301
10364301
72
Pump Housing, Glass-Lined Cast Iron
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
S2056900
73
Baffle, Dif
fuser
, Pump Housing Inlet
10338400
10338400
10338400
10338400
10338400
10338400
10338400
Electrical Components –
See Figure 26
74
Control, Gas Ignition,
Three-T
ry (standard)
E2313900
E2313900
E2313900
E2313900
E2313900
E2313900
E2313900
(1)
(1)
(2)
(2)
(2)
(2)
(2)
Control, Gas Ignition, Single-T
ry (CSD-1 option)
E2107300
E2107300
E2317300
E2317300
E2317300
E2317300
E2317300
(1)
(1)
(2)
(2)
(2)
(2)
(2)
75
SPDT
, T
oggle Switch
E0109200
E0109200
E0109200
E0109200
E0109200
E0109200
E0109200
75A
DPDT
Switch
E2056300
E2056300
E2056300
E2056300
E2056300
E2056300
E2056300
76
Terminal Block, 16-Position, Dual Row
E2327500
E2327500
E2327500
E2327500
E2327500
E2327500
E2327500
77
Switch, Hi-Limit Manual Reset (boiler)
E0015900
E0015900
E0015900
E0015900
E0015900
E0015900
E0015900
Controller
, T
emperature, 100° to 200°F
,
E2217800
E2217800
E2217800
E2217800
E2217800
E2217800
E2217800
Manual Reset
78
Thermostat, 2-Stage, 130° to 230°F
E0093200
E0093200
E0093200
E0093200
E0093200
E0093200
E0093200
79
Panel, Mounting, Limits/Ignition Control
5F7001
5F7001
5F7001
5F7001
5F7001
5F7001
5F7001
80
Panel, Cover
, High Limit/Ignition Control
5F7003
5F7003
5F7003
5F7003
5F7003
5F7003
5F7003
81
Panel,
Access,
Terminal
5F7006
5F7006
5F7006
5F7006
5F7006
5F7006
5F7006
82
Switch, Rocker
, 30A, 125 V
AC
E2343300
E2343300
E2343300
E2343300
E2343300
E2343300
E2343300
83
Terminal Block, 6-Position, Dual Row
E2327700
E2327700
E2327700
E2327700
E2327700
E2327700
E2327700
84
Terminal Block, 12-Position, Dual Row
E2342500
E2342500
E2342500
E2342500
E2342500
E2342500
E2342500
85
Switch, Pressure, Diaphragm, SPDT
E0240900
E0240900
E0240900
E0240900
E0240900
E0240900
E0240900
(2)
(2)
(2)
(3)
(3)
(3)
(3)
86
Bracket, Pressure Switch
5F7007
5F7007
5F7007
5F7007
5F7007
5F7007
5F7007
87
Transformer
, 150 V
A, 120/24V
E2310400
E2310400
E2310400
E2310400
E2310400
E2310400
E2310400
88
Relay
, T
ime Delay (24 V
AC)
E2077700
E2077700
E2077700
E2077700
E2077700
E2077700
E2077700
Delay on Break,
Adj.
89
Relay
, 24V
AC, DPDT
E2327800
E2327800
E2327800
E2327800
E2327800
E2327800
(2)
(2)
(2)
(2)
90
Panel, Mounting, L
WCO Switch (optional)
5F7005
5F7005
5F7005
5F7005
5F7005
5F7005
5F7005
91
Wire Harness #1, Fenwal
E2328800
E2328800
E2328400
E2328400
E2328400
E2328400
E2328400
92
Wire Harness #2, Control Panel
E2328900
E2328900
E2328500
E2330100
E2330100
E2330100
E2330100
93
Wire Harness #3, Main
E2329000
E2329000
E2329100
E2328600
E2328600
E2328600
E2328600
94
Wire Harness #4, Local Remote SW
E2328700
E2328700
E2328700
E2328700
E2328700
E2328700
E2328700
NOTE:
q
uantity is one (1) unless otherwise indicated.
Item
Description
Size
Size
Size
Size
Size
Size
Size
500
750
1000
1250
1500
1750
2000