Smith Cast Iron Boilers Series 28A User Manual
Page 26
Page 26
SERIES 28A BOILER INSTALLATION AND OPERATION INSTRUCTIONS
1
Front Section
3621
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
Graphite Port Connector Set
60375
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
3
Draw Rod Washers
62099
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
4
5/8" x 11" Draw Rods
60102
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
5
Draw Rod Hex Nuts
60877
24
32
40
48
56
64
72
80
88
96 104 112 120 128 136
6
Rope, 1/2" x 12 1/2 feet
70660
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
8
(2)
Cleanout Cover Assembly
70592
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
9
Cleanout Cover Nut
60245
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
10
Cleanout Cover Washer
62095
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
11
Cleanout Cover Rope Seal, 3/8" x 45"
76538
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
12
Cleanout Cover Bolt
61414
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
13
Rear Observation Port Assembly
70614
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
69371
1
1
1
1
1
14
Slide Damper
69372
1
1
1
1
1
69373
1
1
1
1
1
15
Flue Outlet Increaser, 16" to 18"
69904
1
1
Smoke Hood Assembly, 10"
70633
1
1
1
16
(1)
Smoke Hood Assembly, 12"
70611
1
1
Smoke Hood Assembly, 14"
70612
1
1
1
1
1
Smoke Hood Assembly, 16"
70613
1
1
1
1
1
16A
Smokehood insulating tape
74301
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3/4" Water Relief Valve, 40 lb.
61997
1
1" Water Relief Valve, 40 lb.
61998
1
1
17
1 1/4" Water Relief Valve, 40 lb.
61999
1
1
1
1
1 1/2" Water Relief Valve, 40 lb.
62000
1
1
1
1
2" Water Relief Valve, 40 lb.
62002
1
1
1
1
1 1/4" Steam Safety Valve, 15 lb.
61983
1
1
1 1/2"Steam Safety Valve, 15 lb.
61984
1
1
18
2" Steam Safety Valve, 15 lb.
61985
1
1
1
1
1
2 1/2"Steam Safety Valve, 15 lb.
61986
1
1
1
1
1
3" Steam Safety Valve, 15 lb.
61987
1
19
Back Section
3630
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
20
Intermediate Section w/ 5" Tapping & Boss
3624
Section quantities based on model ordered
Intermediate Section, Plain with Boss
3622
21
Intermediate Section, Plain w/o Boss
3658
Section quantities based on model ordered
Int. Section w/ Heater Opening w/o Boss
3623
22
Hi Limit Control, L4006E
50507
One per water boiler
23
Tankless Cover Plate & Coil Gasket
60327
24
Tankless Heater, 8 GPM, 30 L/H
50653
Quantities based on model ordered
Tankless Heater, 12 GPM, 45 L/H
50655
25
Tankless Cover Plate with Gasket
70628
Quantities based on model ordered
26
Operating Control, L4007A
50510
One per water boiler
27
3 1/2" Temperature/Pressure Gage
60267
One per water boiler
28
Gauge Glass, 5/8" x 11 1/2"
61931
One per steam boiler
29
Observation Glass Gasket, Inner
60317
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
30
Observation Glass
60326
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
31
Observation Glass Gasket, Outer
60318
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
32
Observation Glass Holder
60314
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
33
Observation Glass Cover Plate
3420
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Ref #
Name of Part
Part #
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Number of Sections with Item Quantities Below
(1)
Smokehood assembly includes the smokehood, slide damper, angle bracket and hardware.
(2)
Cleanout cover assembly includes the cleanout cover, insulation, rope and mounting hardware.