Replacement Parts List

GAS
158 Current Service Parts
LGB - Series 2
Water Trim
4
6
7
3
5
1
2
Fig.
No.
Part No. Description Mfr.
Mfr.’s
Part No.
Boiler
Size
1 510-312-065
Combination Operating and High Limit Control, DPST,
Automatic Recycle, Less Well.
Operating Limit: 100 - 220º Range With 10-35ºF Adjustable
Subtractive Differential. High Limit: 140-240ºF Range With 10ºF
Fixed Subtractive Differential.
Honeywell L4081A1023
4 - 20
White-
Rodgers
11C30-3
2 510-312-209
High Limit Temperature Control, SPST Automatic Recycle, 140-
240ºF Range, 10ºF Fixed Subtractive Differential With ¾" N.P.T.
Control Well (Separate Controls Used For Operating and High
Limit Function For LGB-21 Through LGB-23 Boilers)
Honeywell L4080B1311
21 - 23
White-
Rodgers
11B83-16
3
383-600-091
ASME Pressure Relief Valve, Set To Relieve At 30 PSIG, ¾"
N.P.T. Male Inlet x ¾ " N.P.T. Female Outlet; Side Outlet Type
Conbraco 10-408-05 4 - 5
Watts 335 4 - 5
383-600-063
ASME Pressure Relief Valve, Set To Relieve At 30 PSIG, ¾"
N.P.T. Male Inlet x 1" N.P.T. Female Outlet; Side Outlet Type
Watts 740 6 - 9
383-600-092
ASME Pressure Relief Valve, Set To Relieve At 30 PSIG, 1"
N.P.T. Male Inlet x 1¼ " N.P.T. Female Outlet; Side Outlet Type
Watts 740 10 - 13
383-600-093
ASME Pressure Relief Valve, Set To Relieve At 30 PSIG, 1¼ "
N.P.T. Male Inlet x 1½" N.P.T. Female Outlet; Side Outlet Type
Watts 740 14 - 20
383-600-094
ASME Pressure Relief Valve, Set To Relieve At 30 PSIG, 1½"
N.P.T. Male Inlet x 2 " N.P.T. Female Outlet; Side Outlet Type
Watts 740 21 - 23
4 510-218-065
Combination Pressure-Temperature Gauge, 0-50 PSIG,
60-260ºF Back Connection, ½" N.P.T.
ENF #4104-3.25
All Sizes
Marshall
-
town
13HJ
5 591-319-793 T
emperature Control Wiring Harness 21 - 23
6 591-319-801 Water Trim Wiring Harness 4-23
7 511-114-528
Electrode Type Low Water Cut-Off, 120 Volt, SPDT, Automatic
Recycle, 160 PSIG Rated, ½" N.P.T. Male Electrode
McDonnell-
Miller
PS-851-120 All Sizes
N/S 592-300-006 Well, ¾" N.P.T