Part Number 550-142-302/0520
CGi
SERIES 4 — GAS-FIRED WATER BOILER —
Boiler Manual
63
Replacement parts — section assembly
12b
Figure 39
Section assembly
Item Description
Weil-McLain
part number
1
End section, left hand, 51124
311-103-851
2
End section, right hand 51128
311-103-821
3
Intermediate section, 51127
311-103-845
not
shown
Replacement
section
assembly
CGi-25 and CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
321-114-360
321-114-361
321-114-362
321-114-363
321-114-364
321-114-365
not
shown
Section replacement kit, includes
seals and sealant for 1 joint
381-354-527
4
Tie rod,
⁷⁄₁₆
”
without nut (3
per boiler):
CGi-25 and CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
560-234-500
560-234-501
560-234-502
560-234-503
560-234-504
560-234-505
5
Nut,
⁷⁄₁₆
” (2 per tie rod)
561-928-235
Item Description
Weil-McLain
part number
6
Washer,
⁷⁄₁₆
” (1 per tie rod)
562-248-684
7
E
CGi 4-8
460-003-017
'[
8
Collector hood and
transition assembly
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
381-359-286
381-354-595
381-359-288
381-359-289
381-359-290
381-359-291
381-359-292
9
Temperature/LWCO Sensor
511-724-305
10
Inducer fan assembly
kit, includes inducer fan
assembly, gasket and
nuts
CGi 25 & 3
CGi 4-6
CGi 7 & 8
381-354-588
381-359-293
381-359-294
11
Gasket, inducer
590-317-627