RESIDENTIAL WATER HEATER PARTS LIST
MODELS GPSH 40/50
GPCR 40/50
SERIES100/101
BLOWERASSEMBLY
7
8
DIRTLEGASSEMBLY
11
9
10
12
6
45
WIREHARNESS
ON
44
36
T & P
RELIEFVALVE
101 SERIES BURNER ASSEMBLY
16
17
18
19
43
13
100 SERIES BURNER ASSEMBLY
ENVELOPEWITHPARTS
16
19
13
23
A.O. SMITH WATER PRODUCTS COMPANY
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
PRINTED IN U.S.A. 0505
PART NO. 185284-000
GPCR-40
101
GPCR-40
100
GPCR-50
101
Item
Description
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 ......... CombinationGasValve-Natural ............................... - - - - -.............................183760-2.............................. - - - - - ...........................
20 ......... CombinationGasValve-Propane ...........................183760-3 ............................- - - - -.............................. 183760-3 .........................
21 ......... Door,Inner................................................................ 183491 ............................. 183491 .............................. 183491 ...........................
22 ......... Door,Outer............................................................... 180522 ............................. 180522 .............................. 180522 ...........................
23 ......... EnvelopewithParts ...............................................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,FlammableVapor/ScaldWarning ................... 183301 ............................. 183301 .............................. 183301 ...........................
32 ......... Label, Lighting & Operating Instruction ..................... 183764 ............................. 183764 .............................. 183764 ...........................
*33 ........ Label,ReliefValve .................................................... 180078 ............................. 180078 .............................. 180078 ...........................
*34 ........ Label,Temperature ................................................... 182734 ............................. 182734 .............................. 182734 ...........................
*35 ........ Owner’sManual.....................................................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 ......... HeatTrapNipples ..................................................184715-003 ......................184715-003........................ 184715-003 .......................
39 ......... Spacer,InletTube .................................................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 .........................
* Not illustrated.
GPCR-50
100
GPSH-40
101
GPSH-40
100
GPSH-50
101
GPSH-50
100
............................... 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
A.O. SMITH WATER PRODUCTS COMPANY
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
Phone: 1-800-433-2545 • Fax: 1-800-433-2515
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