A.O. Smith 101 Series User Manual

RESIDENTIAL WATER HEATER PARTS LIST
MODELS GPSH 40/50
GPCR 40/50
SERIES100/101
BLOWER ASSEMBLY
7 8
DIRT LEG ASSEMBLY 11 9 10
12
45 6
WIRE HARNESS PIPE INSULATION
44 36
T & P 101 SERIES BURNER ASSEMBLY
RELIEFVALVE
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100 SERIES BURNER ASSEMBLY ENVELOPE WITH PARTS
17 14 15
18 16
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A.O. SMITH WATER PRODUCTS COMPANY
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE:
Website: www.aosmithwaterheaters.com •
PRINTED IN U.S.A. 0505 | PART NO. |

| Item | Description | |||
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| 101 | 100 | 101 | ||
1 .......... | Anode, Aluminum Alloy .......................................... | ||||
2 .......... | Baffle, Flue ............................................................... | 181382 ............................. | 181382 .............................. | 181382 ........................... | |
3 ................. | Baffle, Hanger ................................................... | ||||
4 ................. | Plate, Flue Restrictor ......................................... | 183482 ............................. | 183482 .............................. | 183482 ........................... | |
5 ................. | Ring, Flue Restrictor .......................................... | ||||
6 .......... | Blower Assembly ................................................... | ||||
7 ................. | Limit Switch ...................................................... | ||||
8 ................. | Pressure Switch .............................................. | ||||
9 ................. | Adapter, Exhaust ............................................... | 183508 ............................. | 183508 .............................. | 183508 ........................... | |
10 ................ | Hose Clamp, 3 1/2" ............................................ | 183545 ............................. | 183545 .............................. | 183545 ........................... | |
11 ................ | Hose Clamp, 4" ................................................. | ||||
12 ................ | Blower Assembly Gasket ................................ | ||||
13 ......... | Burner Assembly, Natural Gas .................................. | - - - - | - - - - | ||
13 ......... | Burner Assembly, Propane Gas ............................. | - - - - | |||
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 .............................. | - - - - | - - - - | ||
18 ................ | Orifice, Main Burner - Propane ......................... | - - - - | |||
19 ................ | Burner Tube Assembly - Natural ......................... | - - - - | - - - - | ||
19 ................ | Burner Tube Assembly - Propane ..................... | - - - - | |||
20 ......... | Combination Gas Valve - Natural ............................... | - - - - | - - - - | ||
20 ......... | Combination Gas Valve - Propane ........................... | - - - - | |||
21 ......... | Door, Inner ................................................................ | 183491 ............................. | 183491 .............................. | 183491 ........................... | |
22 ......... | Door, Outer ............................................................... | 180522 ............................. | 180522 .............................. | 180522 ........................... | |
23 ......... | Envelope with Parts ............................................... | ||||
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 ............................. | ||||
29 ................ | 3" Vent Terminal Restrictor ............................. | ||||
*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 ..................................................... | ||||
36 ......... | Pipe Insulation, 2' .................................................. | ||||
37 ......... | Insulation, T & P .................................................... | ||||
38 ......... | Heat Trap Nipples .................................................. | ||||
39 ......... | Spacer, Inlet Tube ................................................. | ||||
40 ......... | Tube, Inlet ............................................................... | ||||
41 ......... | Valve, Drain - Brass .................................................. | ||||
42 ......... | Valve, Drain - Plastic ................................................ | ||||
43 ......... | Valve, T & P Relief .................................................... | ||||
44 ......... | Wire Harness .......................................................... | ||||
45 ......... | Dirt Leg Assembly ................................................... |
* Not illustrated.

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| 100 | 101 | 100 | 101 | 100 |
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................................. | 181382............................. | 181382 ........................... | 181382............................ | 181382 ......................... | 181382 |
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................................. | 183482............................. | 183482 ........................... | 183482............................ | 183482 ......................... | 183482 |
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................................. | 183508............................. | 183508 ........................... | 183508............................ | 183508 ......................... | 183508 |
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................................. | 183545............................. | 183545 ........................... | 183545............................ | 183545 ......................... | 183545 |
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................................. | - - - - | 184052.......................... | - - - - - |
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................................. | 183717.............................. | - - - - | 183717............................ | - - - - | 183717 |
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................................. | 183619.............................. | - - - - | 183619............................ | - - - - | 183619 |
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................................. | 183630.............................. | - - - - | 183630............................ | - - - - | 183630 |
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................................. | - - - - | 183325 ............................ | - - - - | 183325 .......................... | - - - - - |
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................................. | 184047............................. | 184047 ........................... | 184047............................ | 184047 ......................... | 184047 |
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............................... | - - - - | 184051............................ | - - - - |
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................................. | - - - - | 184049 ............................ | - - - - | - - - - - |
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............................... | - - - - | 183760............................ | - - - - | 183760 |
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................................. | 183491............................. | 183491 ........................... | 183491............................ | 183491 ......................... | 183491 |
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................................. | 180522............................. | 180522 ........................... | 180522............................ | 180522 ......................... | 180522 |
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................................. | 182787............................. | 182787 ........................... | 182787............................ | 182787 ......................... | 182787 |
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................................. | 181557............................. | 181557 ........................... | 181557............................ | 181557 ......................... | 181557 |
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................................. | 183571............................. | 183571 ........................... | 183571............................ | 183571 ......................... | 183571 |
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................................. | 192815............................. | 192815 ........................... | 192815............................ | 192815 ......................... | 192815 |
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................................. | 183765............................. | 183765 ........................... | 183765............................ | 183765 ......................... | 183765 |
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................................. | 183301............................. | 183301 ........................... | 183301............................ | 183301 ......................... | 183301 |
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................................. | 183764............................. | 183764 ........................... | 183764............................ | 183764 ......................... | 183764 |
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................................. | 180078............................. | 180078 ........................... | 180078............................ | 180078 ......................... | 180078 |
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................................. | 182734............................. | 182734 ........................... | 182734............................ | 182734 ......................... | 182734 |
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A.O. SMITH WATER PRODUCTS COMPANY
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
Phone:
Website: www.aosmithwaterheaters.com •