Repair manual

GAS STEAM GENERATOR (BOILER) ASSEMBLY — 3 PROBE TYPE
210,000 BTU (5 BURNERS)
REFERENCE
NUMBER
PART
NUMBER
DESCRIPTION
1
40302
Boiler Shell Only. With Legs, Studs. Hand Hole Plate Assembly, and Top Flue Bracket.
40309
Boiler Sh
ell Only, With Angle Iron Mounting Bar, Studs. Hand Hole Plate Assembly, and
Top Flue Bracket.
43632
Boiler Shell
40302
Above. Also Including: Two Corrosion Resistors. Sight Gauge, Three
Probes and Extensions With Cover Box.
43833
Boiler Sh
ell
40309
Above, Also Including: Two Corrosion Resistors, Sight Gauge. Three
Probes and Extensions With Cover Box.
2
40425
Hand Hole Plate Assembly Including Bar. Nut, and Gasket
2A
16545
Hand Hole Plate Only
3
07116
Hand Hole Gasket
4
43895
Corro
sion Resistor
(2
Req'd.)
5
40446
Water Gauge Set With Glass
07108
Fiber Washers
(2
Req'd.)
23132
Gauge Glass Washers
(2
Req'd.)
6
07301
Glass Only,
10 1/2" Long
7
40462
Probe With Lockwasher and Screw
8
40455
Probe Extension Set
9
52350
Probe Co
ver
10
19870
1/4" Line Strainer
11
44095
1/2
"
Water Feed Solenoid Valve
12
02499
Main Gas Burner
02500
Main Gas Burner Used on Units Built Before
7/76
(Not Shown). Replace With Burner
02498
—
24"
Long or
02499
—
20"
Long,
19632
—
Orifice Holder, and O
ne
52450
—
Pilot
Bracket (If Pilot's Burner Is Replaced.)
13
15453
Main Burner Orifice
—
Natural Gas
15450
Main Burner Orifice
—
LP Gas
14
19632
Orifice Holder (After
7/76)
19631
Orifice Holder (Before
7/76)
15
63152
Gas Manifold
—
210,000 BTU
—
5
Burn
er
16
22183
3/
4"
Combination Natural Gas Control Valve
16A
22189
3/
4"
Combination LP Gas Control Valve
17
43651
Pilot Generator Assembly With
02505
Burner.
20410
Thermocouple,
52449
Bracket, and
15460
Orifice.
43653
Pilot Generator Assembly With
02523
Burner,
20410
Thermocouple.
52449
Bracket, and
15461
Orifice.
18
20410
Pilot Thermocouple
19
02505
Pilot Burner
—
Natural Gas
02523
Pilot Burner
—
LP Gas
20
15460
Pilot Burner Orifice
—
Natural Gas
15461
Pilot Burner Orifice
—
LP Gas
21
52449
Pilot Bracket (After
7/76)
21A
52450
Pilot Bracket (Before
7/76)
22
52177
Burner Compartment Front Baffle
23
69933
Burner Compartment Rear Baffle
24
07173
Pressure Gauge, Rear Mount
—
0
to
30
psi
25
19941
On
-
Off Power Switch.
115/220
Volt,
4
PDT
26
19
968
Reset Switch
27
12161
Signal Light
115/220
Volt
28
19947
Pressure Switch
29
22140
Air Vent
30
22130
Safety Valve
—
8
psi
22131
Safety Valve
—
15
psi
31
22122
3/
4"
Pressure Reducing Valve.
3
-
15
psi Output (Optional)
32
19945
Float Switch With Gaske
t
—
Low Water Cut
-
Off
33
03504
Water Control Relay.
115
Volt
(1
D1DO)
34
03514
Low Water
Cut
-
Off
Relay,
115
Volt (1C1DO)
35
22150
3/
4"
Boiler Drain Valve
36
16621
Fusible Plug With Bushing
37
70920
Twister