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Bosch 125B LP Installation And Operating Instructions Manual page 21

Automatic instantaneous type water heaters for use with natural and liquefied petroleum gas
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6 720 607 030
INTERIOR COMPONENTS DIAGRAM
AND PARTS LIST 125B
Cover
Temperature adjustment knob
Temperature adjustment collar
Draft diverter
Heat exchanger
Outlet flex hose
Washer
Cold water pipe
Main burner
Main burner
Pilot burner
Pilot air screen
Piezo electrode
Pilot injector
Pilot injector
Pilot tube
Burner assembly washer
Throttle disc
Gas valve
Gas valve
Gas supply pipe
Electromagnet
Thermocouple / Flue Gas Sensor
Water valve
Water valve cover
Pushrod
Diaphragm
Water inlet filter
Water connection gasket
Water valve selector screw
Volumetric water governor
Venturi
Water elbow fitting
Overheat sensor (ECO)
Connecting pipe hot
Washer
Water valve set screw
Fig. 13
8 705 421 025
8 702 000 111
8 700 403 008
8 705 505 354
8 705 406 235
8 700 703 130
8 700 103 658
8 700 705 627
8 708 120 298 NG
8 708 120 296 LP
8 718 105 051
8 700 507 055
8 708 107 002
8 708 200 005 NG
8 748 200 173 LP
8 700 707 320
8 710 103 060
8 700 100 174 LP
8 707 021 090 NG
8 707 021 091 LP
8 700 705 552
8 707 201 012
8 707 206 344
8 707 002 649
8 705 500 101
8 700 306 114
8 700 503 053
8 700 507 001
8 710 103 043
8 708 500 289
8 705 705 009
8 708 205 279
8 700 703 114
8 707 206 040
8 700 715 178
8 710 103 045
8 703 401 051
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125b ng