Install Instructions

Part Number 550-142-902/1016
CGi
GAS-FIRED WATER BOILER — SERIES 3 — Boiler Manual
66
Figure 41 Jacket assembly
Replacement parts — jacket
12d
Boiler
Model
1 2 3 4 5
Boiler
Model
Junction box,
2 x 4
Panel, left side,
with insulation
Panel, right side,
with insulation
Panel, top front,
with insulation
Panel, top rear,
with insulation
Natural Gas Propane Gas
Weil-McLain part number
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
(Available at
local supply
house)
381-355-851
381-355-858
381-355-864
381-355-871
381-355-877
381-355-883
381-355-889
381-355-895
381-355-898
381-355-901
381-355-904
381-355-907
381-355-910
381-355-913
381-355-699
381-355-699
381-355-699
431-223-311
431-223-311
431-223-311
431-223-311
381-355-403
381-355-403
381-355-413
381-355-420
381-355-427
381-355-434
381-355-441
381-355-539
381-355-539
381-355-551
381-355-558
381-355-565
381-355-572
381-355-579
CGi-25
CGi-3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
Boiler
Model
6 7 8 9 10 11
Boiler
Model
Panel, door Cross tie,
bottom front
Panel, interior,
with insulation
Panel, rear,
with insulation
Not shown —
gold touch-up
paint
Blower
cover
Weil-McLain part number
CGi-25/3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
381-355-540
381-355-552
381-355-559
381-355-566
381-355-573
381-355-580
431-223-325
431-223-326
431-223-327
431-223-328
431-223-329
431-223-330
381-355-405
381-355-415
381-355-422
381-355-429
381-355-436
381-355-443
431-223-300
431-223-301
431-223-302
431-223-303
431-223-304
431-223-305
592-000-000
383-600-120
CGi-25/3
CGi-4
CGi-5
CGi-6
CGi-7
CGi-8
Optional