A.O. Smith 405 Series User Manual

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GAS-FIREDCOMMERCIAL

REPLACEMENT PARTS LIST

COPPER BOILERS FOR HYDRONIC HEATING & HOT WATER SUPPLY

MODELS GB/GW: 1000, 1300, 1500, 1850, 2100, 2500 SERIES: 400 - 405

A.O. SMITH WATER PRODUCTS COMPANY

500 TENNESSEE WALTZ PARKWAY, ASHLAND CITY, TN 37015

Phone: 1-800-433-2545• Fax:1-800-433-2515website: www.hotwater.com/parts • email: parts@hotwater.com

PRINTED IN U.S.A. 0906

1

PART NO. 212513-000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 - Prop211081-1(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 ..................

- - - -

 

 

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)

 

 

57 ....

1

...

Switch, Low Gas Nat/Prop .................

 

191149-1/-3 .........

191149-1/-3 ........

191149-1/-3 ........

191149-1/-3 ........

191149-1/-3 .........

191149-1/-3

 

 

Note: (

 

) Item quantity.

 

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

 

 

 

* Items not illustrated.

GB/GWCSD-1•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

 

 

COMBUSTION CHAMBER ASSEMBLY COMPONENTS

 

 

 

 

Gas Valves

 

 

Gas Train

Used

 

Description

 

211081

191956-2

Gas Valve, Natural Gas

 

211081-1

191956-1

 

Gas Valve, Propane Gas

 

211082

192454-3

 

Gas Valve, Natural Gas

 

211082-1

192454-1

 

Gas Valve, Propane Gas

 

INSULATION ASSEMBLY COMPONENTS

3

Item

Qty. Description

GB/GW

GB/GW

GB/GW

 

GB/GW

GB/GW

 

 

GB/GW

 

 

 

 

1000

 

 

1300

1500

 

1850

2100

 

 

2500

JACKET ASSEMBLY COMPONENTS:

 

 

 

 

 

 

 

 

 

 

 

1 ......

 

1 .....

User Interface, Display ...............................

211762 ..............

 

211762 ............

211762 ...........

 

211762 .............

211762 ...........

 

 

211762

2 ......

 

1 .....

Bracket, Control Box Support ....................

211362 ..............

 

211362 ............

211362 ...........

 

211362 .............

211362 ...........

 

 

211362

3 ......

 

1 .....

Cap, Pipe ....................................................

43762-1 ............

 

43762-1 ...........

43762-1 ..........

 

43762-2 ...........

43762-2 ..........

 

 

43762-2

4 ......

 

1 .....

Control Box .................................................

212458 ..............

 

212458 ............

212458 ...........

 

212458 .............

212458 ...........

 

 

212458

5 ......

 

2 .....

Gasket, Conduit ..........................................

211266 ..............

 

211266 ............

211266 ...........

 

211266 .............

211266 ...........

 

 

211266

6 ......

 

2 .....

Gasket, Main Gas Manifold .......................

211045 ..............

 

211045 ............

211045 .........

 

211045-1 .........

211045-1

........

 

211045-1

7 ......

 

2 .....

Gasket, Vent Adaptor ................................

211049-1 ..........

 

211049-2 .........

211049-2

........

211049-3 .........

211049-3

........

 

211049-4

8 ......

 

1 .....

Gasket, Vent Adaptor (Air Inlet) ................

211049 ............

 

211049-1 .........

211049-1

........

211049-1 .........

211049-2

........

 

211049-3

9 .....

(

) ...

Handle, Front Panel .................................

191802(1) .........

191802(1) ........

191802(1)

.......

191802(2) ........

191802(2) .......

 

191802(2)

10 ......

 

2 .....

J-BoxCover ..................................................

2233 ..................

 

2233 ................

2233 ...............

........

2233 .................

2233 ...............

........

2233

11

 

2

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

 

..........

.........

.........

194038-4

 

JunctionGB/GWBox190438-4190438-4190438-4190438-4194038-4

 

 

12 ......

 

2 .....

Locknut, Star ................................................

1953 ..................

 

1953 ................

1953 ...............

 

1953 .................

1953 ...............

 

 

1953

13 ......

 

2 .....

Nipple, Chase ..............................................

41994 ................

 

41994 ..............

41994 .............

 

41994 ...............

41994 .............

 

 

41994

14 .....

(

) ...

Nut, Speed .................................................

68463(4) ...........

 

68463(4) ..........

68463(4)

.........

68463(7) ..........

68463(7)

.........

 

68463(7)

15 ......

 

1 .....

Panel, Display Ass’y. .............................

212510-000 ......

212510-000 .....

212510-000 ....212511-001 .....

212511-001 ....

212511-001

16 ......

 

1 .....

Panel, Front Bottom ...................................

211252 ............

 

211252-1 .........

211252-2

........

211252-3 .........

211252-4

........

 

211252-5

17 ......

 

1 .....

Panel, Rear Jacket .....................................

210739 ............

 

210739-1 .........

210739-2

..........

211137 ...........

211137-1

........

 

211137-2

18 ......

 

1 .....

Panel, Right Jack. Ass’y. ...........................

211073 ............

 

211073-1 .........

211073-2

..........

211282 ...........

211282-1

........

 

211282-2

19 ......

 

1 .....

Panel, Side Access ....................................

210792 ..............

 

210792 ............

210792 ...........

 

210792 .............

210792 ...........

 

 

210792

20 ......

 

1 .....

Panel, Side Jacket .....................................

210738 ..............

 

210738 ............

210738 .........

 

210738-1 .........

210738-1

........

 

210738-1

21 ......

 

1 .....

Panel, Side Jacket .....................................

210737 ..............

 

210737 ............

210737 .........

 

210737-1 .........

210737-1

........

 

210737-1

22 ......

 

2 .....

Panel, Side Jacket Insert ...........................

211074 ..............

 

211074 ............

211074 ...........

 

211074 .............

211074 ...........

 

 

211074

23 ......

 

1 .....

Panel, Top Jacket ......................................

210733 ............

 

210733-1 .........

210733-2

........

210733-3 .........

210733-4

........

 

210733-5

24 ......

 

1 .....

Panel, Mid-JacketAss'y. ..............................

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

 

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

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

 

211072 .............

211072 .........

 

 

211072-1

25 ......

 

1 .....

Plate, Conduit .............................................

211265 ..............

 

211265 ............

211265 ...........

........

211265 .............

211265 ...........

........

211265

26 ......

 

1 .....

Plate, Conduit - 2 Holes ............................

 

..........

.........

.........

211265-1

 

 

 

GB/GW211265-1211265-1211265-1211265-1211265-1

 

 

27 ......

 

1 .....

Plate, Flue ...................................................

211047 ............

 

211047-1 .........

211047-1

........

211047-2 .........

211047-2

........

 

211047-3

28 ......

 

2 .....

Plate, Main Gas Manifold ...........................

211046 ..............

 

211046 ............

211046 .........

 

211046-1 .........

211046-1

........

 

211046-1

29 ......

 

1 .....

Plate, Top Jacket .......................................

211142 ..............

 

211142 ............

211142 ...........

 

211142 .............

211142 ...........

 

 

211142

30 .....

(

) ...

Screw, Panel ..............................................

68462(4) ...........

 

68462(4) ..........

68462(4)

.........

68462(7) ..........

68462(7)

.........

 

68462(7)

31 .....

(

) ...

Screw, Sheet Metal ...............................

210125-1(52) ....210125-1(56) ..

210125-1(56) .210125-1(56) ...

210125-1(56) .210125-1(56)

32 ......

 

1 .....

Switch, Rocker ...........................................

191665-1 ..........

 

191665-1 .........

191665-1

..........

212839 .............

212839 ...........

 

 

212839

33 ......

 

1 .....

Valve, Ball 2 X 2 .........................................

69022-2 ............

 

69022-2 ...........

69022-2 .............

 

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

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

 

 

- - - -

34 ......

 

1 .....

Valve, Ball 2 1/2 X 2 1/2 ..............................

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

 

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

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

 

69022-3 ...........

69022-3 ..........

 

 

69022-3

35 ......

 

1 .....

Vent Adaptor - Exhaust .............................

210783-1 ..........

 

210783-2 .........

210783-2

........

210783-3 .........

210783-3

........

 

210783-4

36 ......

 

1 .....

Vent Adaptor - Air Inlet ..............................

210783 ............

 

210783-1 .........

210783-1

........

210783-1 .........

210783-2

........

 

210783-2

37 ......

 

4 .....

Washer, Locknut ........................................

210207 ..............

 

210207 ............

210207 ...........

 

210207 .............

210207 ...........

 

 

210207

38 .....

(

) ...

Washer, Retaining (SPL) ..........................

68338(4) ...........

 

68338(4) ..........

68338(4)

.........

68338(7) ..........

68338(7)

.........

 

68338(7)

 

GB/GW

 

 

 

Item Qty.

Description GB GB GB GB GW GW

 

 

GW

 

 

 

 

1000, 1300

1500

 

1850, 2100

2500

1000 - 1500

1850

 

 

2100, 2500

WATER HEATER CONNECTIONS:

 

 

 

 

 

 

 

 

 

 

 

1 ......

 

1 .....

Flow Switch Conduit Ass'y. ............

211156 ........

211156 ........

211156 .......

211156

.........

211156 ..........

211156 .............

 

 

211156

2 ......

 

1 .....

Inlet Temp Conduit Ass'y. ............

210180-1 .....

210180-1

..... 210180-1

.... 210180-1 ......

210180-1 .......

210180-1 ..........

 

 

210180-1

3 ......

 

1 .....

Low Water Cutoff ............................

210376 ........

210376 ........

210376 .......

210376

.........

210376 ..........

210376 .............

 

 

210376

4 ......

 

1 .....

Low Water Cutoff Conduit Ass'y ....

211118 ........

211118 ........

211118 .......

211118

.........

211118 ..........

211118 .............

 

 

211118

5 ......

 

1 .....

Outlet Conduit Ass'y. ....................

210181-1 .....

210181-1

..... 210181-1

.... 210181-1 ......

210181-1 .......

210181-1 ..........

 

 

210181-1

6 ......

 

1 .....

Pump - 1/2 HP Volute ......................

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

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

 

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

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

 

211324 .............

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

 

 

- - - -

7 ......

 

1 .....

Pump - 1 HP Volute .........................

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

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

 

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

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

 

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

211251 .............

 

 

211251

8 ......

 

1 .....

Relief Valve-125psi .........................

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

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

 

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

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

 

98883-3 .........

98883-3 ............

 

 

98883-7

9 ......

 

1 .....

Relief Valve-50psi .......................

210451-1 .....

210451-2

..... 210451-2

.... 210451-3 ..........

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

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

 

 

- - - -

10 ......

 

1 .....

Switch - Flow ..................................

210176 ........

210176 ........

210176 .......

210176

.........

210176 ..........

210176 .............

 

 

210176

*11 ......

 

1 .....

Tank Probe .......................................

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

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

 

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

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

 

210211-1 .......

210211-1 ..........

 

 

210211-1

GB/GW

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

4

JACKET ASSEMBLY COMPONENTS

WATER HEATER CONNECTIONS

 

LOW WATER CUT-OFFSWITCH

Please update these numbers

IRI MODELS - STANDARD

CSD-1MODELS - OPTIONAL

 

 

 

 

 

5

 

 

 

GB/GW

GB/GW

GB/GW

GB/GW

 

 

 

Item

Qty.

Description

1000-1500

1850-2500

1000-1500IRI

1850-2500IRI

1 .......

1 .........

Control Box Base ................................................

212459-001 .................

212459-000 ................

212459-003 ..............

212459-002

2 .......

1 .........

Control Box Panel ...............................................

212457-001 .................

212457-000 ................

212457-001 ..............

212457-000

10 ......

1 .........

Transformer,GB/GW250 VA

211758

3 .......

1 .........

Central Control Board (CCB) ..................................

211758 .......................

211758 .......................

211758 ......................

4 .......

( ) ........

Flame Control Board (FCB) ..................................

211759 (2) .................

211759 (3) ..................

211759 (2) ................

211759 (3)

5 .......

( ) ........

Relay, 120-volt .....................................................

211546 (1) .................

211546 (1) ..................

211546 (2) ................

211546 (2)

6 .......

1 .........

Control Box Top ......................................................

211109 .......................

211109 .......................

211109 ......................

211109

7 .......

1 .........

Support Bracket ......................................................

212455 .......................

212455 .......................

212455 ......................

212455

8 .......

1 .........

Control Box Front Panel ..........................................

212461 .......................

212461 .......................

212461 ......................

212461

9 .......

1 .........

Power Distribution Board (PDB) .........................

211760-000 .................

211760-000 ................

211760-000 ..............

211760-000

10 ......

1 .........

Transformer, 150 VA ..............................................

211477 .....................

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

211477 ....................

------------

 

 

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

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

211673 ......................

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

211673

CONTROL BOX ASSEMBLY

6

 

 

 

GB/GW

GB/GW

 

 

 

Item

Qty.

Description

1000-1500

1850-2500

1 .......

1 .........

Harness, Power Line Input ....................................................................................................

212447 .................................

212447

2 .......

1 .........

Harness, 120 VAC Power Distribution .............................................................................

212410-000 .........................

212410-001

3 .......

1 .........

Harness, 24 VAC Power Distribution ...............................................................................

212409-000 .........................

212409-001

4 .......

1 .........

Harness, Transformer .......................................................................................................

212411-000 .........................

212411-001

5 .......

1 .........

Harness, Relay Coil ...........................................................................................................

211949-002 .........................

211949-002

6 .......

1 .........

Harness, Gas Valve Relay Power (Not Shown) ..............................................................

211952-000 .........................

211952-000

7 .......

() ........

Harness, Gas Valve Relay Power ..................................................................................

211951-001(1) .....................

211951-001(2)

8 .......

() ........

Harness, Communication ................................................................................................

211953-001(1) ...................

211953-000(2)

9 .......

2 .........

Harness, Communication ...................................................................................................

211953-001 .........................

211953-001

10 ......

1 .........

Harness, Inlet Probe ..........................................................................................................

211954-000 .........................

211954-000

11 ......

1 .........

Harness, Outlet ECO ..........................................................................................................

211955-000 .........................

211955-000

12 ......

1 .........

Harness, External Thermostat ...........................................................................................

211956-002 .........................

211956-002

13 ......

() ........

Harness, 120 VAC Stage Output ...................................................................................

212692-000(1) ...................

212692-000(2)

14 ......

2 .........

Harness, 120 VAC Stage Output ......................................................................................

212692-001 .........................

212692-001

15

()

Grounding (Not Shown) ......................................................................

211204-407(3) .....................

211204-407(4)

Harness,GB/GWChasis

 

16 ......

1 .........

Harness, Transformer Jumper (Not Shown) ......................................................................

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

211204-415

17 ......

1 .........

Harness, Pump Relay Contacts .........................................................................................

211963-000 .........................

211963-000

18 ......

3 .........

Harness, 24 VAC Output Stages ......................................................................................

212413-000 .........................

212413-000

19 ......

1 .........

Harness, 24 VAC Output Stages ........................................................................................

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

212413-001

20 ......

1 .........

Harness, Tank Probe .........................................................................................................

211989-000 .........................

211989-000

21 ......

1 .........

Harness, Pump ..................................................................................................................

211945-003 .........................

211945-003

22 ......

1 .........

Harness, Switch Input .......................................................................................................

211950-003 .........................

211950-003

23 ......

1 .........

Harness, 24 VAC Output ..................................................................................................

211951-001 .........................

211951-001

WIRE HARNESS

7

Item Qty.

Description

GB 1000

GW 1000

GB 1300

GW 1300

GB 1500

GW 1500

 

 

 

 

 

 

 

 

 

1 .......

1 ......

120VAC Termination Assembly

.............. 211379 ................

211379 ................

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

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

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

- - - -

2 .......

1 ......

120VAC Termination Assembly

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

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

211378 ............

211378 ...............

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

- - - -

3 .......

1 ......

120VAC Termination Assembly . .............

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

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

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

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

211376 .............

211376

4 .......

1 ......

120VAC Termination Assembly ................

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

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

211101 ............

211101 .............

211101 .............

211101

5 .......

1 ......

120VAC Termination Assembly ............

211101-1 ............

211101-1 ..............

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

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

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

- - - -

6 .......

1 ......

24VAC Termination Assembly ................

211380 ................

211380 ................

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

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

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

- - - -

7 .......

1 ......

24VAC Termination Assembly ..................

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

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

211377 ............

211377 ...............

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

- - - -

8 .......

1 ......

24VAC Termination Assembly . ...............

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

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

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

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

211375 .............

211375

9 .......

1 ......

24VAC Termination Assembly ................

211100 ................

211100 ..............

211100 ............

211100 .............

211100 .............

211100

10 .......

1 ......

GW Pump Harness Assembly ..................

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

211393 ................

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

211393-1 .............

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

211393-2

3 STAGE CONTROL SHELF WIRING HARNESSES

 

Item

Qty.

Description

GB 1850

GW 1850

GB 2100

GW 2100

GB 2500

GW 2500

 

 

 

 

 

 

 

 

 

 

 

1 .......

1 ......

120VAC Termination Assembly

............ 211382 ................

211382 .................

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

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

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

- - - -

2 .......

1 ......

120VAC Termination Assembly

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

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

211385 ...........

211385 ...............

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

- - - -

3 .......

1 ......

120VAC Termination Assembly ..............

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

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

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

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

211386 ..............

211386

4 .......

1 ......

120VAC Termination Assembly . .........

211101 ................

211101 ...............

211101 ...........

211101 .............

211101 ..............

211101

5 .......

1 ......

24VAC Termination Assembly ..............

211381 ................

211381 .................

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

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

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

- - - -

6 .......

1 ......

24VAC Termination Assembly . .............

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

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

211387 ...........

211387 ...............

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

- - - -

7 .......

1 ......

24VAC Termination Assembly . .............

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

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

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

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

211388 ..............

211388

8 .......

1 ......

24VAC Termination Assembly ..............

211100 ................

211100 ...............

211100 ...........

211100 .............

211100 ..............

211100

9 .......

1 ......

GW Pump Harness Assembly ................

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

211393-3 ...............

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

211393-4 .............

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

211393-5

4 STAGE CONTROL SHELF WIRING HARNESSES

8

IRI/CSD-1COMPONENTS

ALARM BELL

CSD-1MODELS - OPTIONAL

IRI MODELS - STANDARD

HIGH GAS PRESSURE SWITCH

CSD-1AND IRI MODELS - STANDARD

IRI GAS TRAIN ASSEMBLY

COMPLETE IRI GAS TRAIN ASSEMBLIES:

GB/GW 1000-1500MODELS - 211502

GB/GW 1850-2500MODELS -211502-1

Item

 

Qty. Description

GB/GW

GB/GW

GB/GW

GB/GW

GB/GW

GB/GW

 

 

 

 

1000

1300

1500

1850

2100

2500

IRI/CSD-1COMPONENTS:

 

 

 

 

 

 

1 ......

 

1 .....

Alarm Bell ...................................................

211472 .............

211472 .............

211472 ..............

211472 .............

211472 ............

211472

2 ......

 

1 .....

Bracket .......................................................

211504 .............

211504 .............

211504 ..............

211504 .............

211504 ............

211504

3 ....

(

) ....

High Pressure Switch - Natural ...........

192527-1(3) .....

192527-1(3) ....192527-1(3) .....

192527-1(4) .....

192527-1(5) ....192527-1(7)

......

(

) ....

High Pressure Switch - Propane ..........

192527(3) .........

192527(3) .......

192527(3) ........

192527(4) .........

192527(5) ........

192527(7)

4 ......

 

1 .....

Main Manual Shut-Off ..............................

69022-2 ............

69022-2 ...........

69022-2 ............

69022-3 ............

69022-3 ...........

69022-3

5 ......

 

1 .....

Pilot Shut-OffValve ..................................

200683 .............

200683 .............

200683 ..............

200683 .............

200683 ............

200683

6 ......

 

2 .....

Safety Shut-OffValve ..............................

211503 .............

211503 .............

211503 ..............

211503 .............

211503 ............

211503

7 ......

 

1 .....

Vent, Valve ..............................................

210698-1 ..........

210698-1 .........

210698-1 ..........

210698-2 ..........

210698-2 ..........

21698-2

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

CSD-1and IRI Models subsitute the following part numbers for the Gas Train Assemblies shown on pages2-3:

•Item 11 substitute with 211082-2

•Item 12 substitute with 211082-3

•Item 13 substitute with 211081-2

•Item 14 substitute with 211081-3

9

NOTES

10