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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 diagram of the unit 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.
- For parts that are not underlined and do not have a link, please Contact Us for price and availability.
- The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
- 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 |
| 2 |
Aluminum Anode |
9004335 |
| 3 |
Intellivent Control |
9005964 |
| 4 |
Plastic Top |
9005977 |
| 5 |
Blower Assembly (Standard) |
9005979 |
| 5 |
Blower Assembly (High Altitude) |
9006545* |
| 6 |
Switch and Harness Assembly (Standard) |
9005980 |
| 6 |
Switch and Harness Assembly (High Altitude) |
9006555* |
| 7 |
T & P Valve |
9003917 |
| 8 |
Drain Valve |
9003906 |
| 9 |
Wiring Harness |
9005725 |
| 10 |
Aluminum Anode Outlet |
9005981 |
| 11 |
Vent Attenuation Assembly Kit |
9005982 |
| 12 |
Inlet Tube |
9005983 |
| 13 |
2 in. x 3/4 in. NPT Nipple |
9003719 |
NOTES:
- The manufacturer may change part numbers and availability at any time.
* For use at elevations above 5,300 ft. |

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

Envelope with Parts:
| Item |
Description |
Series
|
| 1 |
Vent Kit with All Components |
9005987 |
| 2 |
Wall Plate 2 in. |
Included in Kit |
| 3 |
Wall Plate 3 in. |
| 4 |
Screen and Vent Terminal Assembly |
| 5 |
Instruction Tag - Wire Screen F/E 3 in. |
| 6 |
Instruction Tag - Wire Screen F/E 4 in. |
| 7 |
Instruction Sheet |
| 8 |
Wire Screen 3 in. |
| 9 |
Wire Screen 4 in. |
| 10 |
Wall Plate 4 in. |
| 11 |
Flexible Tubing, 6 ft. (Qty. 2) |
| 12 |
Reducing Hose Barb Tee |
NOTES:
- The manufacturer may change part numbers and availability at any time. |

Burner Assembly:
| Item |
Description |
Series
|
| 1 |
Burner Tube Assembly |
9005988 |
| 2 |
Hot Surface Ignitor |
9005989 |
| 3 |
Burner Head Assembly |
9005990 |
| 4 |
Embossed Inner Door |
9005991 |
| 5 |
Insulation - Inner Door |
9003401 |
| 6 |
View Port Assembly |
9003414 |
| 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 |
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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