Replacement Parts List

GAS
200 Current Service Parts
CGi Series 2 Water Trim
1
2
3
4
5
6
Fig.
No.
Part No. Description Mfr.
Mfr.’s Part
No.
Boiler
Size
1
511-546-920
All 330 Watts Male Inlet* Pressure Relief Valve, ASME,
30 PSIG, 3/4"
Conbraco 10-407-10
All
Watts M330
511-546-924
All 335 Watts Female Inlet* Pressure Relief Valve, ASME,
30 PSIG, 3/4"
Conbraco 10-408-5
All
Watts 335
2 380-000-000
Combination Pressure-Temperature Gauge kit, 60º - 360º
F, 0 - 75 PSI, 3 1/8" Dia., 1/4" N.P.T., Short Shank, with
1/4" x 1/2" reducing bushing
Weil-McLain All
3
511-210-423 Drain Valve, 3/4" Conbraco 31-606-01 All
511-246-392 Drain Valve, 3/4"
Nibco 74 All
Matco-
Rorca
All
4 511-405-113 Circulator* Taco 007 All
5 590-317-535 Circulator Gasket, Universal (2 per boiler) Weil-McLain All
NS
381-354-530
Circulator Hardware Kit (Includes: 1 Flange, 1 gasket, 2
Nuts, 2 Screws – 3/4" N.P.T.)
Weil-McLain 25
381-354-525
Circulator Hardware Kit (Includes: 1 Flange, 1 gasket, 2
Nuts, 2 Screws – 1" N.P.T.)
Weil-McLain 3, 4, 5
381-354-526
Circulator Hardware Kit (Includes: 1 Flange, 1 gasket, 2
Nuts, 2 Screws – 1 1/4" N.P.T.)
Weil-McLain 6, 7
381-354-531
Circulator Hardware Kit (Includes: 1 Flange, 1 gasket, 2
Nuts, 2 Screws – 1 1/2" N.P.T.)
Weil-McLain 8
6 381-356-528 Circulator Wiring Harness Kit with Molex (Loose) Weil-McLain All
* Pipe ttings available locally.
Pressure/temperature
gauge well tting is a self-
closing valve. Gauge can
be removed from well and replaced without
draining the system.
NOTICE