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Part number 550-142-054/0411
GV90+ gas-fired water boiler — Boiler Manual
90
Replacement parts (continued)
Figure 97 Section assembly
Item
number
Description Model Weil-McLain
part number
1 Block assembly, includes:
Front section, intermediate section, back section, square cut seals —
2”, silicone sealant, tie rods, tie rod nuts, tie rod washers, blower flange
gasket, igniter, igniter gasket, screws, lock washers, studs, nuts
3
4
5
6
322-200-304
322-200-305
322-200-306
322-200-307
2 Front section replacement kit, includes front section, square cut seals
(4), silicone sealant, blower flange gasket, igniter gasket, studs (13),
nuts (13)
All 382-200-713
3 Intermediate section (also required Section replacement kit) All 312-200-110
4 Back section (also required Section replacement kit) All 312-200-130
Not
shown
Section replacement kit All 382-200-305
5 Tie rods 3
4
5
6
560-234-499
560-234-525
560-234-503
560-234-504
6 Base rail legs — (2) per boiler 3 & 4
5 & 6
452-100-173
452-100-174
7 Base rail brace — (2) per boiler All 452-100-080
8 Blower housing support All 452-100-111
9 Block temperature limit switch All 382-200-375
10 Inspection port cover All In Insp. port kit
11 Inspection port gasket All 590-317-628
— Inspection port kit (includes cover and gasket) All 542-200-181
12 Recuperator connection gasket All 590-317-629
13
Stud, B\zn” – 18 x 1¼”
All 560-340-581
14
Hex nuts (4 each), B\zn” / lock washers (4 each), B\zn”
All Obtain locally