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

Parts List: A.O. Smith PGCG-40, Series 246 (Natural Gas)
- 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- Part numbers that are no longer active in the AO Smith database are not included on the chart.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 |
PGCG-40
Series 246
Natural Gas
|
1 |
Anode |
183523-39 (new # 100109594) |
1 |
Anode, Magnesium for SMR S19 & S44 Code |
183463-39 (new # 100108660) |
2 |
Flue Baffle |
181589 (new # 100111607) |
3 |
Hanger, Flue Baffle |
181360 (new # 100109818) |
4 |
Restrictor, Flue Baffle |
34894 (new # 100110078) |
8 |
Pilot Burner Assembly |
181696-2 (new # 100109824) |
10 |
Orifice, Main Burner |
181508-32 (new # 100110763) |
10 |
Orifice, Main Burner for SMR K32 Code |
181508-35 (new # 100109265) |
11 |
Thermocouple |
23673 (new # 100108462) |
13 |
Pilot Tube |
23330 (new # 100109875) |
14 |
Nut, Compression |
32365 (new # 100108673) |
17 |
Inner Door Assembly |
181667 (new # 100109822) |
|
Ignitor: |
|
26 |
Lighter Rod and Cable |
180117 (new # 100109811) |
27 |
Piezo Ignitor |
70432 (new # 100110180) |
31 |
Thermostat |
180193-4 (new # 100109812) |
32 |
Heat Trap Inlet Tube |
181068-37 (new # 100109602) |
34 |
Drain Valve |
26273-6 (new # 100109606) |
35 |
T & P Relief Valve |
43151-2 (new # 100109448) |
36 |
Thermostat Shield (Optional) |
191259-001 (new # 100109425) |
NOTES:
- The manufacturer may change part numbers and availability at any time. |

Download original AO Smith Parts List
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