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Directory: Catalog > Water
Heaters > A.O. Smith > Parts

Parts List: A.O. Smith GPHE-50, Series 100
- Use the chart to find the part you need to order. A line art drawing is below the chart to assist you in locating your part.
- Click on the underlined link to go directly to the part's page for pricing and ordering.
- Part numbers that are no longer active in the AO Smith database are not included on the chart. In addition, some part numbers have changed to a new part number. Please see AO Smith New Part Cross Reference / Discontinued Part Guidelines for further assistance.
- You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
Item |
Description |
GPHE-50
Series 100
|
1 |
Outer Door |
9003545 (new # 100109299) |
2 |
Aluminum Anode |
9004335 (new # 100109594) |
3 |
Intellivent Control |
9005964 (new # 100110776) |
4 |
Plastic Top |
9005977 (new # 100110786) |
6 |
Switch and Harness Assembly (Standard) |
9005980 (new # 100110788) |
7 |
T & P Valve |
9003917 (new # 100108455) |
9 |
Wiring Harness |
9005725 (new # 100110614) |
12 |
Inlet Tube |
9005983 (new # 100110790) |
13 |
2 in. x 3/4 in. NPT Nipple |
9003719 (new # 100109433) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |

Vent Pipe Assembly:
Item |
Description |
Series
|
1 |
Vent Pipe Assembly #1 |
9005984 (new # 100110791) |
2 |
Vent Pipe Assembly #2 |
9005985 (new # 100110792) |
3 |
Vent Pipe Assembly #3 |
9005986 (new # 100110793) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |


Burner Assembly:
Item |
Description |
Series
|
1 |
Burner Tube Assembly |
9005988 (new # 100110794) |
2 |
Hot Surface Ignitor |
9005989 (new # 100110795) |
3 |
Burner Head Assembly |
9005990 (new # 100110796) |
4 |
Embossed Inner Door |
9005991 (new # 100110797) |
5 |
Insulation - Inner Door |
9003401 (new # 100109214) |
6 |
View Port Assembly |
9003414 (new # 100109224) |
7 |
Nut - Serrated Hex Flange #10-32 |
Available from local hardware supplier |
8 |
Screw - Sheet Metal, 1/2 in. Long, #8-15 (Qty. 3) |
9 |
Orifice - Burner* |
9005992 (new # 100110798) |
NOTES:
- The manufacturer may change part numbers and availability at any time.
* This burner orifice szie is only for altitudes less than 10,100 ft. |

Download original AO Smith Parts List
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