A O Smith 100 Series Parts List GPSH GPCR 40 50 101 185284 000 0505.P65

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RESIDENTIAL WATER HEATER PARTS LIST

MODELS GPSH 40/50

GPCR 40/50

SERIES100/101

A.O. SMITH WATER PRODUCTS COMPANY

5621 W. 115TH STREET • ALSIP, ILLINOIS 60803

PHONE: 1-800-433-2545 • FAX: 1-800-433-2515

Website: www.aosmithwaterheaters.com • E-mail: parts@hotwater.com

PRINTED IN U.S.A. 0505 PART NO. 185284-000

T & P

RELIEF VALVE

43

BLOWER ASSEMBLY

7

12

11

9

10

8

WIRE HARNESS

44

PIPE INSULATION

36

100 SERIES BURNER ASSEMBLY

18

15

19

16

17 14

13

101 SERIES BURNER ASSEMBLY

13

16

18

17

19

ENVELOPE WITH PARTS

23

45

DIRT LEG ASSEMBLY

1 .......... Anode, Aluminum Alloy ..........................................183523-26 ....................... 183523-26.......................... 183523-29 ........................

2 .......... Baffle, Flue ............................................................... 181382 ............................. 181382 .............................. 181382 ...........................

3 ................. Baffle, Hanger ...................................................181360-2 ..........................181360-2 ............................ 181360-2 .........................

4 ................. Plate, Flue Restrictor ......................................... 183482 ............................. 183482 .............................. 183482 ...........................

5 ................. Ring, Flue Restrictor ..........................................34894-1 ........................... 34894-1.............................. 34894-1 ..........................

6 .......... Blower Assembly................................................... 183505-000 ......................183505-000........................ 183505-000 .......................

7 ................. Limit Switch ......................................................183380-2 ..........................183380-2 ............................ 183380-2 .........................

8 ................. Pressure Switch ..............................................185135-000 ......................185135-000........................ 185135-000 .......................

9 ................. Adapter, Exhaust ............................................... 183508 ............................. 183508 .............................. 183508 ...........................

10 ................ Hose Clamp, 3 1/2" ............................................ 183545 ............................. 183545 .............................. 183545 ...........................

11 ................ Hose Clamp, 4" .................................................183545-1 ..........................183545-1 ............................ 183545-1 .........................

12 ................ Blower Assembly Gasket ................................ 185106-000 ......................185106-000........................ 185106-000 .......................

13 ......... Burner Assembly, Natural Gas .................................. - - - - -.............................184052-2 .............................. - - - - - ...........................

13 ......... Burner Assembly, Propane Gas .............................184050-10 ...........................- - - - - ............................. 184050-11 ........................

14 ................ Hex Nut ............................................................... - - - - -.............................. 183717 ............................... - - - - - ...........................

15 ................ NOx Screen ........................................................ - - - - -.............................. 183619 ............................... - - - - - ...........................

16 ................ Burner, Main - Natural ......................................... - - - - -.............................. 183630 ............................... - - - - - ...........................

16 ................ Burner, Main - Propane ...................................... 183325 .............................. - - - - -............................... 183325 ...........................

17 ................ Igniter Assembly, Hot Surface............................ 184047 ............................. 184047 .............................. 184047 ...........................

18 ................ Orifice, Main Burner - Natural .............................. - - - - -........................... 181508-31............................. - - - - - ...........................

18 ................ Orifice, Main Burner - Propane ......................... 181791-50 ...........................- - - - - ............................. 181791-48 ........................

19 ................ Burner Tube Assembly - Natural ......................... - - - - -.............................184051-2 .............................. - - - - - ...........................

19 ................ Burner Tube Assembly - Propane ..................... 184049-2 ............................- - - - -.............................. 184049-3 .........................

20 ......... Combination Gas Valve - Natural ............................... - - - - -.............................183760-2 .............................. - - - - - ...........................

20 ......... Combination Gas Valve - Propane ...........................183760-3 ............................- - - - -.............................. 183760-3 .........................

21 ......... Door, Inner ................................................................ 183491 ............................. 183491 .............................. 183491 ...........................

22 ......... Door, Outer ............................................................... 180522 ............................. 180522 .............................. 180522 ...........................

23 ......... Envelope with Parts ............................................... 183509-002 ......................183509-002........................ 183509-002 .......................

24 ................ Wall Plate, 2" ..................................................... 182787 ............................. 182787 .............................. 182787 ...........................

25 ................ Wall Plate, 3" ..................................................... 181557 ............................. 181557 .............................. 181557 ...........................

26 ................ Vent Terminal Assembly, 2" .............................. 183571 ............................. 183571 .............................. 183571 ...........................

27 ................ Vent Terminal, 3" ............................................... 192815 ............................. 192815 .............................. 192815 ...........................

28 ................ 2" Vent Terminal Restrictor .............................184501-000 ......................184501-000........................ 184501-000 .......................

29 ................ 3" Vent Terminal Restrictor .............................184502-000 ......................184502-000........................ 184502-000 .......................

*30 ........ Label, Electrical Diagram ......................................... 183765 ............................. 183765 .............................. 183765 ...........................

31 ......... Label, Flammable Vapor/Scald Warning ................... 183301 ............................. 183301 .............................. 183301 ...........................

32 ......... Label, Lighting & Operating Instruction ..................... 183764 ............................. 183764 .............................. 183764 ...........................

*33 ........ Label, Relief Valve .................................................... 180078 ............................. 180078 .............................. 180078 ...........................

*34 ........ Label, Temperature ................................................... 182734 ............................. 182734 .............................. 182734 ...........................

*35 ........ Owner’s Manual .....................................................184674-001 ......................184674-001........................ 184674-001 .......................

36 ......... Pipe Insulation, 2' .................................................. 181639-003 ......................181639-003........................ 181639-003 .......................

37 ......... Insulation, T & P ....................................................183256-000 ......................183256-000........................ 183256-000 .......................

38 ......... Heat Trap Nipples .................................................. 184715-003 ......................184715-003........................ 184715-003 .......................

39 ......... Spacer, Inlet Tube ................................................. 184011-000 ......................184011-000........................ 184011-000 .......................

40 ......... Tube, Inlet...............................................................183359-41 ....................... 183359-41.......................... 183359-45 ........................

41 ......... Valve, Drain - Brass ..................................................26273-6 ........................... 26273-6.............................. 26273-6 ..........................

42 ......... Valve, Drain - Plastic ................................................42037-3 ........................... 42037-3.............................. 42037-3 ..........................

43 ......... Valve, T & P Relief ....................................................43151-2 ........................... 43151-2 .............................. 43151-2 ..........................

44 ......... Wire Harness ..........................................................183506-1 ..........................183506-1 ............................ 183506-1 .........................

45 ......... Dirt Leg Assembly ...................................................181206-1 ..........................181206-1 ............................ 181206-1 .........................

GPCR-40 GPCR-40 GPCR-50

Item Description 101 100 101

* Not illustrated.

............................... 183523-29 ........................ 183523-26 ...................... 183523-26 ...................... 183523-29 .....................183523-29

.................................181382 ............................. 181382 ........................... 181382............................ 181382 ......................... 181382

................................ 181360-2 .......................... 181360-2 ........................ 181360-2 ........................ 181360-2 .......................181360-2

.................................183482 ............................. 183482 ........................... 183482............................ 183482 ......................... 183482

................................. 34894-1 ............................ 34894-1 .......................... 34894-1 .......................... 34894-1 ......................... 34894-1

............................. 183505-000 ...................... 183505-000 .................... 183505-000 .................... 183505-000 ................... 183505-000

................................ 183380-2 .......................... 183380-2 ........................ 183380-2 ........................ 183380-2 .......................183380-2

............................. 185135-000 ...................... 185135-000 .................... 185135-000 .................... 185135-000 ................... 185135-000

.................................183508 ............................. 183508 ........................... 183508............................ 183508 ......................... 183508

.................................183545 ............................. 183545 ........................... 183545............................ 183545 ......................... 183545

................................ 183545-1 .......................... 183545-1 ........................ 183545-1 ........................ 183545-1 .......................183545-1

............................. 185106-000 ...................... 185106-000 .................... 185106-000 .................... 185106-000 ................... 185106-000

................................ 184052-3 ............................ - - - - - ............................ - - - - - ............................ - - - - - ......................... 184052-1

.................................. - - - - - ............................ 184050-2 ......................... 184052 .......................... 184050-3 ......................... - - - - -

.................................183717 .............................. - - - - - ........................... 183717............................ - - - - - .......................... 183717

.................................183619 .............................. - - - - - ........................... 183619 ............................ - - - - - .......................... 183619

.................................183630 .............................. - - - - - ........................... 183630 ............................ - - - - - .......................... 183630

................................. - - - - - ............................. 183325 ............................ - - - - - ............................ 183325 .......................... - - - - -

.................................184047 ............................. 184047 ........................... 184047............................ 184047 ......................... 184047

.............................. 181508-31 ........................... - - - - - ......................... 181508-31 ......................... - - - - - ........................ 181508-31

.................................. - - - - - ........................... 181791-48 ......................... - - - - - ......................... 181791-48 ........................ - - - - -

................................ 184051-3 ............................ - - - - - ........................... 184051............................ - - - - - ......................... 184051-1

.................................. - - - - - ............................. 184049 ............................ - - - - - .......................... 184049-1 ......................... - - - - -

................................ 183760-2 ............................ - - - - - ........................... 183760............................ - - - - - .......................... 183760

.................................. - - - - - ........................... 183760-1.......................... - - - - -.......................... 183760-1 ......................... - - - - -

.................................183491 ............................. 183491 ........................... 183491............................ 183491 ......................... 183491

.................................180522 ............................. 180522 ........................... 180522............................ 180522 ......................... 180522

............................. 183509-002 ...................... 183509-002 .................... 183509-002 .................... 183509-002 ................... 183509-002

.................................182787 ............................. 182787 ........................... 182787............................ 182787 ......................... 182787

.................................181557 ............................. 181557 ........................... 181557............................ 181557 ......................... 181557

.................................183571 ............................. 183571 ........................... 183571............................ 183571 ......................... 183571

.................................192815 ............................. 192815 ........................... 192815............................ 192815 ......................... 192815

............................. 184501-000 ...................... 184501-000 .................... 184501-000 .................... 184501-000 ................... 184501-000

............................. 184502-000 ...................... 184502-000 .................... 184502-000 .................... 184502-000 ................... 184502-000

.................................183765 ............................. 183765 ........................... 183765............................ 183765 ......................... 183765

.................................183301 ............................. 183301 ........................... 183301............................ 183301 ......................... 183301

.................................183764 ............................. 183764 ........................... 183764............................ 183764 ......................... 183764

.................................180078 ............................. 180078 ........................... 180078............................ 180078 ......................... 180078

.................................182734 ............................. 182734 ........................... 182734............................ 182734 ......................... 182734

............................. 184674-001 ...................... 184674-001 .................... 184674-001 .................... 184674-001 ................... 184674-001

............................. 181639-003 ...................... 181639-003 .................... 181639-003 .................... 181639-003 ................... 181639-003

............................. 183256-000 ...................... 183256-000 .................... 183256-000 .................... 183256-000 ................... 183256-000

............................. 184715-003 ...................... 184715-003 .................... 184715-003 .................... 184715-003 ................... 184715-003

............................. 184011-000 ...................... 184011-000 .................... 184011-000 .................... 184011-000 ................... 184011-000

............................... 183359-45 ........................ 183359-41 ...................... 183359-41 ...................... 183359-45 .....................183359-45

................................. 26273-8 ............................ 26273-6 .......................... 26273-6 .......................... 26273-6 ......................... 26273-4

................................. 42037 ............................. 42037-3 .......................... 42037-3 .......................... 42037-3 ......................... 42037-1

................................. 43151-2 ............................ 76527-3 .......................... 76527-3 .......................... 76527-3 ......................... 76527-3

................................ 183506-1 .......................... 183506-1 ........................ 183506-1 ........................ 183506-1 .......................183506-1

................................ 181206-1 .......................... 181206-1 ........................ 181206-1 ........................ 181206-1 .......................181206-1

GPCR-50 GPSH-40 GPSH-40 GPSH-50 GPSH-50

100 101 100 101 100

A.O. SMITH WATER PRODUCTS COMPANY

5621 W. 115TH STREET • ALSIP, ILLINOIS 60803

Phone: 1-800-433-2545 • Fax: 1-800-433-2515

Website: www.aosmithwaterheaters.com • E-mail: parts@hotwater.com