Weil-McLain Ultra Commercial Installation And Start-Up Manual page 100

COMMERCIAL GAS
Replacement parts
Heat exchanger
Item Description
1 5 section heat exchanger assembly kit (includes sections, o-rings, sealing cord
& hardware)
2 6 section heat exchanger assembly kit (includes sections, o-rings, sealing cord
& hardware)
3 Left end section replacement kit (includes section, o-rings, sealing cord and
hardware)
4 Intermediate section replacement kit (includes section, o-rings, sealing cord
and hardware)
5 Right end section replacement kit (includes section, o-rings, sealing cord and
hardware)
6 Section/manifold o-ring, 60-mm (single o-ring only)
7 5 section draw rod kit
8 6 section draw rod kit
9 5 section heat exchanger cover plate kit (includes plate, nuts, sealing cord and
silicone RTV sealant)
10 6 section heat exchanger cover plate kit (includes plate, nuts, sealing cord and
silicone RTV sealant)
11 5 section supply distribution tube kit (distribution tube, o-ring and nuts)
12 6 section supply distribution tube kit (distribution tube, o-ring and nuts)
13 5 section return distribution tube kit (distribution tube, o-rings and nuts)
14 6 section return distribution tube kit (distribution tube, o-rings and nuts)
15 Return manifold casting kit (includes manifold, o-ring and nuts)
16 Inspection plug
17 Aluminum flue pipe
18 Plastic base assembly kit (includes base, sealing cord, silicone RTV sealant
and hardware)
19 Base cover plate (5-section only)
20 Base seal kit (base sealing gasket cord)
21 Red silicone cord kit (cover plate and base)
22 Tube of silicone RTV, high temperature, red
23 Tube of silicone RTV, high adhesive, black
24 Return distribution tube o-ring, 45 mm
25 Heat exchanger o-ring replacement kit (Not shown) [includes (18) 60-mm
o-rings (Item 6); (2) 45-mm o-rings (Item 24); sealing cord; and silicone RTV
sealant]
100
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FIRED WATER BOILER
(continued)
— Boiler Manual
Boiler
Models
Part Number
550 383-600-029
750 383-600-028
550 / 750 383-600-036
550 / 750 383-600-037
550 / 750 383-600-038
550 / 750 590-318-039
550 560-134-510
750 560-134-511
550 383-600-040
750 383-600-041
550 383-600-033
750 383-600-032
550 383-600-031
750 383-600-030
550 / 750 383-600-034
550 / 750 561-444-101
550 / 750 383-600-025
550 / 750 383-600-026
550 / 750 383-600-027
550 / 750 383-600-021
550 / 750 383-600-020
550 / 750 513-000-001
550 / 750 513-000-000
550 / 750 590-318-040
550 / 750 383-600-039
Part number 550-100-086/0809