Replacement Parts List

GAS
306 Discontinued Service Parts
LGB - Series 1
IRI / FM Main Gas Control Train Parts Continued
For 7.0" W.C. Natural Gas Supply Pressure
Fig.
No.
Part No. Description Mfr. Mfr.’s Part No.
Boiler
Size
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 6-7
511-048-502
Combination Gas Control Valve, 1¼" N.P.T., 120 Volt, With
Low Fire Operator, High Fire Operator, and Main Pressure
Regulator, ⅛" N.P.T. Downstream Pressure Tapping
Honeywell V4944N1029 8-10
511-048-501
Combination Gas Control Valve, 1½" N.P.T., 120 Volt, With
Low Fire Operator, High Fire Operator, and Main Pressure
Regulator, ⅛" N.P.T. Downstream Pressure Tapping
Honeywell V4944N1037 11-13
511-048-500
Combination Gas Control Valve, 2" N.P.T., 120 Volt, With
Low Fire Operator, High Fire Operator, and Main Pressure
Regulator, ⅛" N.P.T. Downstream Pressure Tapping
Honeywell V4944N1045 14-23
8 511-624-555
High Gas Pressure Switch, SPDT, Manual Reset, Lockout
On Pressure Rise, 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 C645B1013 All Sizes
N/S
510-933-197 Regulator 1" Maxitrol RV61 6-7
510-933-199 Regulator 1 ¼" Maxitrol RV81 8-10
510-933-201 Regulator 1½" Maxitrol RV81 11-13
Regulator 2" Maxitrol RV91 14-23