Bosch Appliances 125HX NG specifications Interior Components Diagram Parts List 125HX

Page 17

Fig. 15

INTERIOR COMPONENTS DIAGRAM

AND PARTS LIST 125HX

1

Cover

8 705 421 752

 

2

Temperature adjustment knob

8 702 000 111

 

3

Temperature adjustment collar

8 700 403 008

 

4

Draft diverter

8 705 505 354

 

5

Heat exchanger

8 705 406 235

 

7

Main burner

8 708 120 298

NG

7

Main burner

8 708 120 296

LP

8

Burner assembly washer

8 710 103 060

 

9

Throttle disc

8 700 100 174

LP

10

Pilot burner

8 708 105 491

LP

10

Pilot burner

8 708 105 337

NG

11

Piezo electrode

8 718 107 067

 

12

Pilot orifice

8 708 200 069

NG

12

Pilot orifice

8 708 200 312

LP

13

Pilot tube

8 700 707 370

 

14

Washer pilot tube

8 700 103 173

 

15

Gas valve

8 707 011 917

NG

15

Gas valve

8 707 011 945

LP

16

Diaphragm switch

8 708 504 021

NG

16

Diaphragm switch

8 708 504 049

LP

17

Pilot electrovalve

8 708 501 249

 

18

Burner electrovalve

8 708 501 250

 

19

O-ring

8 700 205 023

 

20

Hydro-generator

8 707 406 043

 

21

Cold water pipe

8 700 705 947

 

22

Outlet flex hose

8 700 703 139

 

23

Washer

8 700 103 658

 

24

Water valve

8 707 002 649

 

25

Water valve cover

8 705 500 101

 

26

Diaphragm

8 700 503 053

 

27

Water inlet filter

8 700 507 001

 

28

Water valve selector screw

8 708 500 289

 

29

Volumetric water governor

8 705 705 009

 

30

Venturi

8 708 205 279

 

31

Electronic control box

8 707 207 085

 

32

Flame sensor cable

8 704 404 040

 

33

Electrode cable

8 704 404 039

 

34

Flue Gas Sensor

8 707 206 345

 

35

Set of cables

8 704 404 038

 

36

Pushrod

8 700 306 114

 

37

O-ring

8 700 205 120

 

38

O-ring

8 700 205 119

 

39

Water connection gasket

8 710 103 043

 

40

Water elbow fitting

8 700 703 114

 

41

Overheat sensor (ECO)

8 707 206 040

 

42

Connecting pipe hot

8 700 715 178

 

43

Washer

8 710 103 045

 

6 720 606 804 (02.10)

17

Image 17
Contents What to do if YOU Smell GAS For Your SafetyTable of Contents AquaStar 125HX LP and 125HX NG Specifications FeaturesUnpacking the Aquastar Heater Principle of OperationAquastar Model 125HX Water is being used do not Install in AN Area Proper Location for Installing Your HeaterWhere IT could Freeze General Rules to Follow For Safe OperationClearances Mounting InstallationCombustion AIR Requirements To check the draft VentingAltitude Natural Gas Liquid Propane Maximum Inlet GAS Flow Pressure SettingGAS Line Sizing For LP GAS For Natural GASOperating Instructions For Your Safety Read Before Operating Your HOT Water HeaterWater Connections Lighting and Operating Instructions Setting the Water TemperatureTo Turn OFF GAS to Appliance OffTrouble Shooting Maintenance and ServiceReview Maintenance Table on the Back of this Manual To clean the pilot burner and/ or the pilot orifice TurnNo Spark AT the Pilot Main Burners GO OUT During HOT Water USE Pilot Lights but Burners will not Come onWater is TOO HOT Water is not HOT Enough Gas pressure is too low HOT Water Temperature Fluctuates Unbalanced pressure in waterlines Diagram of AquaStar 125 HX Interior Components Diagram and Parts List Interior Components Diagram Parts List 125HX 720 606 804 720 606 804 Controlled Energy Corp Installation Checklist GAS Line Size