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GOLD CGa Gas-Fired Water Boiler — Boiler Manual
64
Part Number 550-101-009/0107
Replacement parts — trim12e
&IGURE Trim assembly
Item
number
Description Manufacturer Manufacturer’s
part number
Weil-McLain
part number
1 Pressure relief valve, ASME, 30 PSIG, ¾" male inlet
Pressure relief valve, ASME, 30 PSIG, ¾" female inlet
(Fittings shown are factory-installed on boiler.)
Conbraco
Watts
Conbraco
Watts
10-407-10
M330
10-408-05
335
511-546-920
511-546-924
2 Combination pressure-temperature gauge, 3" diameter,
short shank (Fittings shown are shipped loose with boiler.)
Weil-McLain 380-000-000
3 Drain valve, ¾"
(Fittings shown are included with boiler.)
Conbraco
Hammond Valve
Matco-Norca
Watts
31-606-01
710
205F04
BD-2C
511-210-423
4 Circulator
(Fittings shown are shipped loose with boiler.)
Bell & Gossett
Taco
NRF-22-103253
007
511-405-118
511-405-113
5 Circulator gasket, universal (2 per boiler) Weil-McLain
590-317-535
not shown Circulator hardware kit, includes:
1 flange, 2 nuts, 2 screws, 1 gasket:
¾” NPT — CGa-25- - - - - - - - - - - - - - - - - - - -
1" NPT — CGa-3 through CGa-5 - - - - - - - - - - - - -
1¼" NPT — CGa-6 through CGa-7 - - - - - - - - - - - -
1½” NPT — CGa-8- - - - - - - - - - - - - - - - - - - -
Weil-McLain
- - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - -
- - - - - - - - - - - - - - - - - -
381-354-530
381-354-525
381-354-526
381-354-531
6 Circulator wiring harness, standing pilot ignition
Circulator wiring harness, spark-ignited pilot (with Molex)
Weil-McLain 591-319-793
381-354-528
not shown Mate-N-Lock connector (red), spark-ignited pilot only Amp 1-480698-2 563-210-632