Replacement Parts List

Table Of Contents

GAS

90 Current Service Parts

CGa - Series 1

Control Parts

CGa - Series 1

Fig.

No.

Part No. Description Mfr. Mfr.’s Part No.

Boiler

Size

Standing Pilot – Natural Gas Components

511-044-360 Gas Valve, ½" x ½", Natural

Honeywell VR8200A-2116

25-6

Grayson 7A0-A1B-042

511-044-256 Gas Valve, ¾" x ¾", Natural 1.2" Step Open Honeywell VR8300C-4050 7, 8

2 510-811-644 Pilot Assembly Kit With Orice Weil-McLain All

3 560-742-860 Tubing, pilot, Aluminum ⅛" x 22¾" Weil-McLain All

4 511-724-254 Thermocouple, 30" Honeywell Q309A-1988 All

Standing Pilot – Propane Gas Components

1 381-356-534

Gas Valve, ½" x ½", With ¾ "Adapters, LP, 2.2" Step

Open

Honeywell VR8300C-4100 25-8

2 510-811-646 Pilot Assembly Kit With Orice Weil-McLain All

3 560-742-860 Tubing, Pilot, Aluminum ⅛" x 22¾" Weil-McLain All

4 511-724-253 Thermocouple, 48" Honeywell Q309A-1988 All

Standing Pilot Components For Natural and Propane Gas

5 510-312-167 Transformer and Relay Assembly

Honeywell R8285D-1000

All

White-Rogers 631-9001

N/S

510-350-223 Relay Only- Standing Pilot White-Rogers

91-322000-

11000

All

510-312-166 Transformer Only – Standing Pilot Hamilton 599-9001 All

591-391-862 Standing Pilot Wiring Harness Weil-McLain All

Pilot Gas Components For Natural and Propane Gas – CGa 25 & CGa 3 Only

N/S 510-811-648 Pilot Gas Pressure Regulator, 4.0" W.C. Outlet

Maxitrol RV12LT-11

25, 3

SCP SC-50N