Replacement Parts List
GAS
Current Service Parts 195
CGi Series 2 Section Assembly
Fig.
No.
Part No. Description Mfr. Mfr.’s Part No. Boiler Size
1 311-103-850 End section, left hand, cast #51124 Weil-McLain All
2 311-103-821 End section, right hand, cast #51128 Weil-McLain All
3 311-103-818 Intermediate Section, cast #51125 Weil-McLain All
NS
321-114-286
Replacement Section Assembly
Weil-McLain 25, 3
321-114-287 Weil-McLain 4
321-114-288 Weil-McLain 5
321-114-289 Weil-McLain 6
321-114-290 Weil-McLain 7
321-114-291 Weil-McLain 8
NS 381-354-527
Section Replacement Kit (Includes: Seals and
Sealant for (1) joint)
Weil-McLain All
4
560-234-500 Tie Rod, 7/16" x 9" without nut (3 required for boiler) Weil-McLain 25, 3
560-234-501
Tie Rod, 7/16" x 12" without nut (3 required for
boiler)
Weil-McLain 4
560-234-502
Tie Rod, 7/16" x 15" without nut (3 required for
boiler)
Weil-McLain 5
560-234-503
Tie Rod, 7/16" x 18" without nut (3 required for
boiler)
Weil-McLain 6
560-234-504
Tie Rod, 7/16" x 21" without nut (3 required for
boiler)
Weil-McLain 7
560-234-505
Tie Rod, 7/16" x 24" without nut (3 required for
boiler)
Weil-McLain 8
5 561-928-235 Nut, 7/16" (2 per tie rod) Weil-McLain All
6 562-248-684 Washer, lock 7/16" (1 per joint) Weil-McLain All
7 460-003-700 Radiation Plate (1 per joint) Weil-McLain All
8
450-000-010
Collector Hood and Transition Assembly
Weil-McLain 25
450-000-011 Weil-McLain 3
450-000-012 Weil-McLain 4
450-000-013 Weil-McLain 5
450-00-014 Weil-McLain 6
450-000-015 Weil-McLain 7
450-000-016 Weil-McLain 8
9 510-312-250
High Limit, 30˚ differential with well Honeywell L4090D-1036
All
High Limit, 30˚ differential with well
White-Rog-
ers
11B81-3
10 381-356-499
Inducer Fan Assembly Kit (Includes: Inducer Fan
Assembly, Gasket and Nuts)
Fasco 7062-5326
All
7021-10410
11 590-317-627 Gasket, Inducer Weil-McLain All