Replacement parts — controls, Cgs-4e gas-fired water boiler — boiler manual – Weil-McLain GOLD CGS-4E User Manual
Page 61

Part number 550-110-282/1108
61
GOLD
CGs-4E Gas-Fired Water Boiler — Boiler Manual
Replacement parts — controls
12f
Figure 30 Gas control assembly
Item
number Description
Manufacturer
Manufacturer’s
part number
Weil-McLain
part number
Natural gas components
1
Gas valve, ½” x ½”, two-stage
Natural gas Honeywell
VR8204Q2426
511-044-507
2
Pilot assembly kit with orifice and aluminum pilot
gas tubing
Weil-McLain
511-330-080
Propane gas components
1
Gas valve, ½” x ½”, two-stage
Propane
Honeywell
VR8204Q2442
511-044-509
2
Pilot assembly kit with orifice and aluminum pilot
gas tubing
Weil-McLain
511-330-081
Natural gas and propane gas components
3
Control module
United
Technologies
1107-1
511-330-090
not shown Wiring harness — control
Weil-McLain
591-391-951
not shown Wiring harness — 120V
Weil-McLain
591-391-900
not shown Timer harness #1
Weil-McLain
591-391-954
4
Air pressure switch
1.71 I.W.C. — CGs-4E
Cleveland
NS2-1047-08
511-624-656
5
Control transformer
511-842-370
6
Timer relay
ABB
TS12190
510-350-468
not shown
Tubing, air pressure switch, 0.12 I.D. silicone
red, to collector hood
white, to transition
Lydall
590-317-650
590-317-651
* The ABB timer relay TS12190 is designed for 90-second delay, but operates for 60 seconds in the CGs-4E boiler.