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Part number 550-110-282/1108
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CGs-4E Gas-Fired Water Boiler — Boiler Manual
Replacement parts — trim12e
Figure 29 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, 3Z\,” 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
511-246-392
511-246-392
511-246-392
4 Circulator
(Fittings shown are shipped loose with boiler.)
Bell & Gossett
Grundfos
Taco
NRF-22-103253
UP15-42FR-TB4
007
511-405-118
511-405-126
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 —
1” NPT — CGs-4E
Weil-McLain
381-354-525
6 Circulator wiring harness kit, with Molex (loose) 381-354-528