Jupiter Heating.com

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

Parts List: A.O. Smith EJCT-20

  • 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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
1 Element 120V 9002859 (new # 100108954)
3 Anode Rod 9003944 (new # 100109624)
5 Drain Valve 9004330 (new # 100109800)
6 Element Gasket 9000308 (new # 100108379)
9 Temperature - Pressure Relief Valve 9003484 (new # 100109259)
12 Thermostat with Hi Limit 9000509 (new # 100108424)
13** Plug 3/4 in. - 14 NPT 9001327 (new # 100108548)
- The manufacturer may change part numbers and availability at any time.


Download original AO Smith Parts List
(Use the back arrow to return to this page, or open the PDF in a new tab.)