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Parts List: A.O. Smith ESM-50

  1. 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.
  2. Click on the underlined link to go directly to the part's page for pricing and ordering.
  3. For parts that are not underlined and do not have a link, please Contact Us for price and availability.
  4. 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.
  5. You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
Item Description
ESM-50
1 Access Panel 181260-000 (new # 9003900005)
2 J-Tube 184631-001 (new # 9000334015)
3 Dip Tube Seal N/A
4 Drain Valve 042037-004 (new # 9000058015)
5*** Drain Valve Washer (17/32 x 13/64 x 1/8 Thick) N/A
6 Lower Element 042286-024 (new # 9003949005)
7 Element Gasket 0005300370
8 PEX-Lined Nipple 194130-007 (new # 9005883115)
9 Primary Anode Rod 183523-029 (new # 9000029005)
10 T & P Relief Valve 043151-000 (new # 9000728015)
11 Terminal Cover with High Limit 182360-000 (new # 9003899015)
12 Thermostat Bracket 184608-000 (new # 9000309015)
13 Upper Thermostat with High Limit 182354-000 (new # 9004428115)
14 Upper Thermostat 042541-028
15 Terminal Cover 182117-001 (new # 9006078015)
16 Lower Thermostat with High Limit 182359-000 (new # 9000507015)
17* T & P Insulation 183256-000 (new # 9003716005)
18* Pipe Insulation 181639-003 (new # 9002445005)
19 Junction Box Bracket with CDT Hole 184646-002 (new # 9003722005)
20 Junction Box Cover 184660-000
21* 20 in. Dia. Plastic Drain Pan with Side Drain 9002842
21* 22 in. Dia. Plastic Drain Pan with Side Drain 9002843
21* 24 in. Dia. Plastic Drain Pan with Side Drain 9002844
21* 26 in. Dia. Plastic Drain Pan with Side Drain 9002845
NOTES:
- The manufacturer may change part numbers and availability at any time.
* If Applicable
*** Available at most hardware stores.


 

Download original AO Smith Parts List
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