Bosch AquaStar 125B LPL Installation And Operating Instructions Manual page 17
Automatic instantaneous type water heaters for use with natural and liquefied petroleum gas
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1
Cover
2
Cap cover
3
Water connection gasket
4
Draft divertor
5
Heat exchanger
6
Hot water pipe
7
Cold water pipe
8
Heat exchanger washer
9
Overheat sensor (ECO)
10
Main burner assembly
Main burner assembly
11
Pilot burner assembly
11a
Pilot filter screen
12
Piezo electrode
13
Pilot orifice
"
14
Pilot Tube
15
Thermocouple
16
Burner assembly washer
17
Throttle disc
18
Gas valve
Gas valve
19
Gas supply pipe
20
Electromagnet
21
Electromagnet washer
22
Gas filter
23
Thermocable
24
Water valve assembly
25
Water valve repair kit
26
Water valve diaphragm
27
Slow ignition valve
28
Water valve setting screw
29
O ring setting screw
30
Water valve piston assembly
31
Water valve venturi
32
Water inlet filter
33
Water elbow fitting
Fig. 11
INTERIOR COMPONENTS DIAGRAM
AND PARTS LIST 125BL
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LPG
NG
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NG
LPG
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LPG
NG
LPG
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8 705 421 031
8 703 304 011
8 710 103 043
8 705 505 354
8 705 406 235
8 700 705 431
8 700 705 294
8 710 103 045
8 707 206 017
8 708 120 296
8 708 120 298
8 708 105 337
8 700 507 055
8 708 107 002
8 708 200 005
8 748 200 173
8 710 707 166
8 747 202 083
8 710 103 060
8 700 100 174
8 707 011 460
8 707 011 464
8 700 705 464
8 747 201 094
8 700 103 144
8 700 507 051
8 747 202 078
8 707 002 478
8 703 406 214
8 700 503 043
8 708 503 060
8 703 404 098
8 700 205 050
8 708 500 230
8 708 205 248
8 700 507 059
8 700 703 114
17
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