CGi Manual

Part Number 550-142-302/0520

CGi

SERIES 4 — GAS-FIRED WATER BOILER — Boiler Manual

Replacement parts — trim

12e

Figure 42 Trim assembly

Item

number

Description Weil-McLain

part number

1 Pressure relief valve, ASME, 30 PSIG, ¾” male inlet

Pressure relief valve, ASME, 30 PSIG, ¾” female inlet

!%'("

511-546-920

511-546-924

2 Combination pressure-temperature gauge, 3¹⁄₈” diameter, short shank

!%"

380-000-000

3 Drain valve, ¾”

!%"

511-210-423

511-246-392

4 Circulator

!%"

CGi-25 through CGi-5

CGi-6 through CGi-8

511-405-153

511-405-113

5 Circulator gasket, universal (2 per boiler) 590-317-535

not

shown

Circulator hardware kit, includes:

1 ﬂ ange, 2 nuts, 2 screws, 1 gasket —

¾” NPT — CGi-25

1” NPT — CGi-3 through CGi-5

1¼” NPT — CGi-6 and CGi-7

½” NPT — CGi-8

381-354-530

381-354-525

381-354-526

381-354-531

6 Circulator wiring harness kit, with Molex !" 381-356-528

