Model PXHT 40, 52, 66, 80; PXHS 40, 50

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

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Part numbers that are no longer active in the AO Smith database are not included on the chart.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	PXHT-40
1	Access Panel	181260-000 (new # 100109599)
3	Dip Tube Seal	184011-000 (new # 100108744)
4	Drain Valve	026273-006 (new # 100109606)
6	Lower Element	042541-030 (new # 100109753)
7	Element Gasket	0005300370 (new # 100108379)
8+	Nipple with Heat Traps	184633-002 (new # 100108409)
9	Primary Anode Rod	183463-032 (new # 100108660)
10	T & P Relief Valve	043151-006 (new # 100108779)
11	Terminal Cover with High Limit	182360-000 (new # 100109598)
12	Thermostat Bracket	184608-000 (new # 100108380)
13	Upper Thermostat with High Limit	182354-000 (new # 100109846)
14	Upper Element	042541-029 (new # 100108406)
15	Terminal Cover	182117-001 (new # 100110879)
17+	T & P Insulation	183256-000 (new # 100109432)
18+	Pipe Insulation	181639-003 (new # 100108808)
19	Junction Box Bracket with CDT Hole	184659-000 (new # 100044829)
20	Junction Box Cover	184660-000 (new # 100044838)
NOTES: - The manufacturer may change part numbers and availability at any time. + If Applicable

Download original AO Smith Parts List
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