Weil-McLain SlimFit 2 Series Manual page 108

™
SlimFit
COMMERCIAL CONDENSING GAS
Replacement parts
Piping
Item Description
1 Supply manifold kit (Includes items 5 through 8 and 10 through 14)
2 Return pipe kit (includes items 9 and 14)
3 Inlet gas pipe kit (includes items 16, 17, and 18)
4 Supply distribution pipe
5 Serrated-flange nut, M8-1.25 (four (4) required)
6 Supply distribution manifold, 2" NPT
7 Section/manifold o-ring, 60 mm (included in Item 1; also see Item 6, Figure 93,
page 107)
8 Supply/return pipe grommet, 2" NPT x 3½" diameter (included in Item 1)
9 P/T gauge pressure sensor line check valve
10 Plug, ½" NPT
11 Low water cut-off
12 P/T gauge temperature sensor well
13 Supply temperature sensor
14 Return pipe, 2" NPT
15 Inlet gas pipe with flange
16
Inlet gas pipe gasket (included in Item 3)
17 Screws, 3/8-16 x ½", button head; washers, 3/8" SAE (4 of each required)
108
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FIRED WATER BOILER
(continued)
Boiler Manual Series 2
Boiler
Models
550 / 750
550 / 750
550 / 750
See Figure 93, page 107
550 / 750
550 / 750
550 / 750
550 / 750
550 / 750
550 / 750
550 / 750
550 / 750
See Figure 99, page 113
550 / 750
550 / 750
550 / 750
550 / 750
Part number 550-100-162/0815
Part Number
383-600-055
383-600-035
383-600-056
In Item 1
In Item 1
590-318-039
562-248-747
383-500-275
In Item 1
383-600-069
383-500-270
In Item 2
In Item 3
590-300-017
In Item 3