Replacement Parts List

GAS
Discontinued Service Parts 311
LGB - Series 1 - Natural Gas
Gas Pressure Switch / Accessory Parts
Fig.
No.
Part No. Description Mfr.
Mfr.'s Part
No.
1 511-624-555
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 Vent Connector, With Switch Position
Indicator
(2 Required For LGB-21 Through LGB-23)
Honeywell C645B1013
2 561-643-451
Union, ⅛" Male N.P.T. x ¼" CC (4 Required For LGB-21 Through
LGB-23) (Purchase Locally)
Weil-McLain
3 560-742-915 Aluminum Tubing, ¼" O.D. x 100" Roll Weil-McLain
N/S 51
1-330-229 Pilot Switch Box - Replaces WR 3048-25 - Must Add Thermocouple Johnson L626B-3C
2
3
1