Replacement Parts List

GAS
150 Current Service Parts
LGB - Series 2
IRI / FM Main Gas Control Train Components
5.5" W.C. Natural Gas Supply Pressure
Fig.
No.
Part No. Description Mfr.
Mfr.’s
Part No.
Boiler
Size
1,9
511-246-330
Manual Main Shut-Off Gas Valve, 1¼" N.P.T., With ⅛" N.P.T.
Female Pilot Take-Off Tapping and ¼" N.P.T. Female
Downstream Pressure Tapping, Lubricated Type
Conbraco 50-503-06
5,6,7
Key 224-142111
511-246-300
Manual Main Shut-Off Gas Valve, 1½" N.P.T., With ⅛" N.P.T.
Female Pilot Take-Off Tapping and ¼" N.P.T. Female
Downstream Pressure Tapping, Lubricated Type
Conbraco 50-603-06 8
511-246-305
Manual Main Shut-Off Gas Valve, 2" N.P.T., With ⅛" N.P.T.
Female Pilot Take-Off Tapping and ¼" N.P.T. Female
Downstream Pressure Tapping, Lubricated Type
Conbraco 50-703-06 9 - 17
511-246-310
Manual Main Shut-Off Gas Valve, 2½" N.P.T., With ¼" N.P.T.
Female Pilot Take-Off Tapping and ¼" N.P.T. Female
Downstream Pressure Tapping, Lubricated Type
Conbraco 50-803-02 18 - 20
511-210-431
Manual Main Shut-Off Gas Valve, 3" N.P.T., With ¼" N.P.T.
Female Pilot Take-Off Tapping and ¼" N.P.T. Female
Downstream Pressure Tapping, Lubricated Type
Weil-
McLain
R-1430 21-23
2 511-624-550
Low Gas Pressure Switch, SPDT, Manual Reset, Lockout on
Pressure Fill, Diaphragm Type, 3.0-21.0" W.C. Range, 1.0-3.0"
W.C. Differential, ¼ “ N.P.T. Female Connector, ⅛" N.P.T.
Female Vent Connector, With Switch Position Indicator
Honeywell C645A1030
All
Sizes
3,7 510-744-315
Motorized Gas Valve Small Body, With ¼" N.P.T. Female
Downstream Pressure Tapping
Honeywell
V5097
A1004
5 - 17
N/S
511-044-171 1¼" Pipe Flange Adapter For Gas Valve Body Honeywell
32000
109-003
5,6,7
511-044-172 1½" Pipe Flange Adapter For Gas Valve Body Honeywell
32000
109-004
8
511-044-173 2" Pipe Flange Adapter For Gas Valve Body Honeywell
32000
109-005
9 - 17
3,7 510-744-316
Motorized Gas Valve Large Body, With ¼" N.P.T. Female
Downstream Pressure Tapping
Honeywell
V5097
A1012
18 - 23
N/S 511-044-174 2½" Pipe Flange Adapter For Gas Valve Body Honeywell
32001
605-002
18 - 20