Repair manual

GAS STEAM GENERATOR (BOILER) ASSEMBLY — 3 PROBE TYPE 160,000 BTU
(3 BURNER) & 200,000 BTU (4 BURNER)
REFERENCE
NUMBER
PART
NUMBER
DESCRIPTION
1
43872
Boiler shell only. with legs, studs, hand hole plate assembly, and top flue bracket
40298
Boil
er shell
43872
above, also including two corrosion resistors, sight gauge, insulation panels, top flue
collector with insulation and cover plate, three probes and extensions with cover box.
2
40421
Hand hole plate assembly, including bar. nut and gas
ket
2A
43748
Hand hole plate only.
3
07106
Hand hole gasket flat
4x6
oval.
4
43941
Left side insulating panel assembly
5
43943
Right side insulating panel assembly
6
56320
Top flue collector.
7
40115
Top insulation baffle assembly (flat).
40116
T
op insulation baffle assembly (with flange).
8
42360
Internal flue riser assembly.
9
40462
Probe with lock washer and screw.
10
40455
Probe extension set
(3).
11
52350
Probe cover.
12
43895
Corrosion resistor.
13
40445
Water gauge set with glass.
07108
Fibre washer
(2
required).
23132
Gauge glass washer
(2
required).
14
07302
Glass only
—
6" long.
15
43851
3
-
burner front baffle assembly
—
Natural Gas.
43855
3
-
burner front baffle assembly
—
LP. Gas.
16
43852
4
-
burner front baffle assembly
—
Natural Gas.
43856
4
-
burner front baffle assembly
—
LP. Gas.
17
41365
3
-
burner rear burner support (after
7
-
76).
69952
3
-
burner rear burner support (before
7
-
76).
18
41366
4
-
burner rear burner support (after
7
-
76).
69953
4
-
burner rear burner su
pport (before
7
-
76).
19
19870
1/4" line strainer.
20
44095
1/2"
water feed solenoid valve.
21
22102
1/4" check valve.
22
03276
1/4" ball valve
—
water supply shut
-
off.
23
03277
Generator drain valve
—
bail type.
24
02499
Main gas burner.
25
15453
Ma
in burner orifice
—
Natural Gas.
15450
Main burner orifice
—
LP. Gas.
26
40901
Gas manifold assembly
—
3
burner (after
7
-
76).
40905
Gas manifold assembly
—
3
burner (before
7
-
76).
27
40902
Gas manifold assembly
—
4
burner (after
7
-
76).
40906
Gas
manifold assembly
—
4
burner (before
7
-
76).
28
19632
Orifice holder (after
7
-
76).
19631
Orifice holder (before
7
-
76).
29
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.
30
20410
Pilot thermocouple.
31
02505
Pilot burner
—
Natural Gas
-
02523
Pilot burner
—
LP. Gas.
32
52449
Pilot bracket
33
15460
Pilot burner orifice
—
Natural Gas.
15461
Pilot burner orifice
—
LP. Gas.
34
22182
1/2
" combination gas control valve
—
Natural Gas.
34A
22096
1
/2 combination gas control valve
—
LP. Gas.
35
22122
3/4 pressure reducing valve,
3
-
15
psi output (optional).
36
22130
Safety valve
—
8
psi.
22131
Safety valve
—
15
psi.
37
22140
Air vent
38
19947
Pressure switch.
39
03514
Low water cut
-
off relay.
115
volt. (1C1DO).
40
03504
Water control relay.
115
volt. (1D1DO).
41
07173
Steam pressure gauge, rear mount
0
-
30
psi.
42
19967
On
-
Off power s
witch.
115/220
volt.
3
PDT.
43
19968
Reset switch.
44
12161
Signal light.
115/220
volt
45
19945
Float switch with gasket
—
low water cut
-
off (California only).
46
22104
1
/4 solenoid valve
—
boiler condenser water supply.
47
19979
Thermal switch
—
boil
er condenser.
48
22106
Valve, solenoid.
1/2" boiler auto blowdown,
115
volt (optional).
49
05263
Radiator Ell.
3
/4 union.