Replacement Parts List

GAS
304 Discontinued Service Parts
LGB - Series 1
IRI / FM Main Gas Control Train Parts
For 7.0" W.C. Natural Gas Supply Pressure
Fig.
No.
Part No. Description Mfr.
Mfr.’s Part
No.
Boiler
Size
1,9
511-246-325
Manual Main Shut-off Gas Valve, 1" 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 50-503-02 5,6,7
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
8,9,10
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 11-18
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 19-23
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 V5097A1004 5 - 17
N/S
511-044-170 1" Pipe Flange Adapter For Gas Valve Body Honeywell 32000109-002 5,6,7
511-044-171 1¼" Pipe Flange Adapter For Gas Valve Body Honeywell 32000109-003 8,9,10
511-044-172 1½" Pipe Flange Adapter For Gas Valve Body Honeywell 32000109-004 11-18
511-044-173 2" Pipe Flange Adapter For Gas Valve Body Honeywell 32000109-005 19-23
4,8 510-744-317 Fluid Power Gas Valve Actuator, On/Off, 120 Volt Honeywell V4055A1098 5 -23
N/S 511-044-176 Adapter For Solenoid Vent Valve (Fits Small Valve Body) Honeywell 32002513
All
sizes
5
511-046-340
Solenoid Vent Valve, Normally Open, Quick Closing, 120
Volt, ¾" N.P.T.
ASCO S262SA02 N3EG5
5 - 13
Honeywell V4295S1005
511-046-342
Solenoid Vent Valve, Normally Open, Quick Closing,
120 Volt, 1" N.P.T.
ASCO S262SA02N3F5
14-23Honeywell V4295S1013
Honeywell V4295S1021
6 511-210-415 Test Cock, ¼" N.P.T. Conbraco 41-560-05
All
Sizes
10 511-048-503
Combination Gas Control Valve, 1" N.P.T., 120 Volt, With
Low Fire Operator, High Fire Operator, and Main Pressure
Regulator, ⅛" N.P.T. Downstream Pressure Tapping
Honeywell V4944N1011 5,6,7