A.O. Smith 400 Series, 405 Series manual Gb/Gw, Combustion Chamber Assembly Components

Page 2

Item

 

Qty. Description

 

GB/GW

GB/GW

GB/GW

GB/GW

GB/GW

GB/GW

 

 

 

 

 

1000

1300

1500

1850

2100

2500

14 ..

(

) ..

Gas Train, 4GB/GW& 5 Burner - Prop. ......... 211081-1(1) 211081-1(2) 211081-1(3) 211081-1(4) 211081-1(3)

211081-1(3)

COMBUSTION CHAMBER ASSEMBLY COMPONENTS:

 

 

 

 

 

1 ....

1

...

Base/Leg Assembly

210702

210702-1

210702-2

210702-3

210702-4

210702-5

2 ..

(

) ..

Blower Assembly, Large

211096(1)

211096(2)

211096(2)

211096(3)

211096(3)

211096(3)

3 ....

1

...

Blower Assembly, Small

211097

- - - -

- - - -

- - - -

- - - -

- - - -

4 ..

(

) ..

Bracket, Gas Manifold

210780(3)

210780(3)

210780(3)

210780(4)

210780(5)

210780(7)

5 ..

(

) ..

Burner, 60mm

210757(8)

210757(11)

210757(13)

210757(16)

210757(18)

210757(22)

6 ..

(

) ..

Burner Assemby

211306(2)

211306(2)

211306(2)

211306(3)

211306(3)

211306(3)

*7 ..

(

) ..

Clamp, Hose

211360(2)

211360(2)

211360(2)

211360(3)

211360(3)

211360(3)

8 ....

1

...

Control Panel

210740

210740-1

210740-2

210740-3

210740-4

210740-5

9 ..

(

) ..

Flame Sensor

192682(3)

192682(3)

192682(3)

192682(4)

192682(4)

192682(4)

10 ....

1

...

Fluebox Assembly

211290

211290-1

211290-1

211290-2

211290-2

211290-3

11 ..

(

) ..

Gas Train, 3 Burner - Nat

211082(2)

211082(1)

- - - -

- - - -

211082(2)

211082(4)

12 ..

(

) ..

Gas Train, 3 Burner - Prop

211082-1(2)

211082-1(1)

............. - - - -

- - - -

211082-1(2)

211082-1(4)

13 ..

(

) ..

Gas Train, 4 & 5 Burner - Nat

211081(1)

211081(2)

211081(3)

211081(4)

211081(3)

211081(3)

15 ..

(

) ..

Gasket, Blower

210775(1)

210775(2)

210775(2)

210775(3)

210775(3)

210775(3)

16 ....

1

...

Gasket, Blower

210776

- - - -

- - - -

- - - -

- - - -

- - - -

17 ..

(

) ..

Gasket, Burner

210744

210744

210744

210744

210744

210774

18 ....

1

...

Gasket, Divider Insert

- - - -

211363

211363

211363

211363

- - - -

19 ....

2

...

Gasket, Heat Exchanger

210779

210779

210779

210779

210779

210779

20 ..

(

) ..

Gasket, Igniter

210078(1)

210078(2)

210078(2)

210078(2)

210078(2)

210078(2)

21 ....

2

...

Gasket, Observation Port

211297

211297

211297

211297

211297

211297

22 ....

1

...

Heat Exchgr. Ass'y (GB ONLY)

210731

210731-1

210731-2

210731-3

210731-4

210731-5

22A . 1

...

Heat Exchgr. Ass'y Brass(GB ONLY)

... 211494

211494-1

211494-2

211494-3

211494-4

211494-5

23 ....

1

...

Heat Exchgr. Ass'y (GW ONLY)

210750

210750-1

210750-2

210750-3

210750-4

210750-5

23A . 1

...

Heat Exchgr. Ass'y Brass(GW ONLY)

.. 211582

211582-1

211582-2

211582-3

211582-4

211582-5

24 ..

(

) ..

Igniter

192334(1)

192334(2)

192334(2)

192334(2)

192334(2)

192334(2)

25 ....

1

...

Insulation Assembly

 

 

 

 

 

 

 

A ....

1

...

Insulation, Bottom Mate

- - - -

210724

210724-1

210724-2

210724-3

210724-4

B ....

1

...

Insulation, Bottom Panel

210746

210723

210723

210723

210723

210723

C ....

1

...

Insulation, Front Mate

- - - -

210722

210722-1

210722-2

210722-3

210722-4

D ....

1

...

Insulation, Front Panel

210744

210721

210721

210721

210795

210794

E ....

1

...

Insulation, Rear Mate

- - - -

210726

210726-1

210726-2

210726-3

210726-4

F ....

1

 

............................

210745

210725

210725

210725

210725

210725

...

Insulation, RearGB/GWPanel

 

G ....

1

...

Insulation, Side Panel

210727

210727

210727

210727

210727

210727

H ....

1

...

Insulation, Side Panel

210727-1

210727-1

210727-1

210727-1

210727-1

210727-1

I ....

1

...

Insulation, Side Panel

210728-6

210728-6

210728-7

210728-9

210728-10

210728-11

J ....

1

...

Insulation, Side Panel

210728-12

210728-1

210728-5

210728-2

210728-4

210728-8

39 ..

( ) .. Panel, Air DiverterGB/GW

210743-3

K ....

1

...

Insulation, Top Panel

210743

210743-1

210743-1

210743-2

210743-2

26 ....

2

...

Insulation, Fluebox Outer

211411

211411-1

211411-1

211411-2

211411-2

211411-3

27 ....

1

...

Main Gas Manifold

210756

210756-1

210756-2

210756-3

210756-4

210756-5

28 ..

(

) ..

Man. Assembly, 3 Burner

210755(1)

- - - -

- - - -

- - - -

210755(2)

210755(2)

29 ..

(

) ..

Man. Assembly, 3 Burner

210761

210761

- - - -

- - - -

- - - -

210761(2)

30 ..

(

) ..

Man. Assembly, 4 Burner

210754(1)

- - - -

- - - -

210754(1)

- - - -

210754(2)

31 ..

(

) ..

Man. Assembly, 5 Burner

- - - -

210763(2)

210763(3)

210763(3)

210763(3)

210763(1)

32 ..

(

) ..

Nut, Hex Serrated Flange

210226(8)

210226(8)

210226(8)

210226(12)

210226(12)

210226(12)

33 ..

(

) ..

Nut, Locking

210174(6)

210174(6)

210174(6)

210174(9)

210174(9)

210174(9)

34 ....

2

...

Observation Port Assembly

98760

98760

98760

98760

98760

98760

35 ..

(

) ..

Orifice-Natural

210758-111(10)

210758-111(13) ... 210758-111(15)

210758-111(19) ... 210758-111(21)

210758-111(25)

36 ..

(

) ..

Orifice-Propane

210758-75(10)

210758-75(13)

..... 210758-75(15)

210758-75(19)

210758-75(21)

210758-75(25)

37 ..

(

) ..

Panel, Air Box Divider

210720(1)

- - - -

- - - -

210720(1)

210720(1)

210720(2)

38 ....

1

...

Panel, Air Box Divider w/Slot

- - - -

210720-1

210720-1

210720-1

210720-1

- - - -

 

 

 

................................

211080(2)

211080(2)

211080(2)

211080(3)

211080(3)

211080(3)

40 ....

1

...

Panel, Front Combustion

210703

210703-1

210703-2

210703-3

210703-4

210703-5

41 ....

1

...

Panel, Side Air Chamber

211088

211088

211088

211088

211088

211088

42 ....

1

...

Panel, Side Air Chamber

211088-1

211088-1

211088-1

211088-1

211088-1

211088-1

43 ....

1

...

Panel, Top Combustion

210717

210717-1

210717-2

211135

211135-1

211135-2

44 ....

1

...

Plate, Divider Insert

- - - -

211134

211134

211134

211134

- - - -

57 ....

1

...

Switch, LowGB/GWGas Nat/Prop

- - - -

45 ....

1

...

Plate, Insert Mate

- - - -

211309

211309

211309

211309

46 ....

1

...

Rear Combustion Assembly

211254

211254-1

211254-2

211254-3

211254-4

211254-5

47 ..

(

) ..

Screw Cap

190960(8)

190960(8)

190960(8)

190960(12)

190960(12)

190960(12)

48 ....

1

...

Side Panel Assembly

210716-1

210716-1

210716-1

210716-1

210716-1

210716-1

49 ....

1

...

Side Panel Assembly

210716

210716

210716

210716

210716

210716

50 ..

(

) ..

Silicone Tube

210209-10(4)

210209-10(4)

..... 210209-10(4)

210209-10(6)

210209-10(6)

210209-10(6)

51 ..

(

) ..

Silicone Tube

210209-25(3)

210209-25(3)

..... 210209-25(3)

210209-25(4)

210209-25(4)

210209-25(4)

52 ..

(

) ..

Strain Relief

210173(2)

210173(2)

210173(2)

210173(3)

210173(3)

210173(3)

53 ..

(

) ..

Strain Relief Tube Assembly

210234(4)

210234(4)

210234(4)

210234(6)

210234(6)

210234(6)

54 ....

1

...

Switch, Blocked Flue

210908-2

210908-2

210908-2

210908-2

210908-2

210908-2

55 ..

(

) ..

Switch, Differential

211094(2)

211094(2)

211094(2)

211094(3)

211094(3)

211094(3)

56 ..

(

) ..

Switch, Differential - Prop

211094-1(2)

211094-1(2)

....... 211094-1(2)

211094-1(3)

211094-1(3)

211094-1(3)

 

 

 

.................

191149-1/-3

191149-1/-3

191149-1/-3

191149-1/-3

191149-1/-3

191149-1/-3

Note: ( ) Item quantity. * Items not illustrated.

CSD-1 and IRI Models subsitute the following part numbers for the Gas Train Assemblies:

•Item 11 substitute with 211082-2

•Item 12 substitute with 211082-3

•Item 13 substitute with 211081-2

•Item 14 substitute with 211081-3

2

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Contents Replacement Parts List Smith Water Products CompanyCombustion Chamber Assembly Components GB/GWCombustion Chamber Assembly Components Insulation Assembly ComponentsJacket Assembly Components Water Heater ConnectionsJacket Assembly Components Water Heater Connections Control BOX Assembly Wire Harness Qty Description 1000-1500 1850-2500Stage Control Shelf Wiring Harnesses E m Qty DescriptionCSD-1 and IRI Models Standard IRI/CSD-1 ComponentsCSD-1 Models Optional IRI Models Standard Complete IRI GAS Train AssembliesPage
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