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Parts List: A.O. Smith PES-80, Series 918

  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
PES-80
Series 918
1 Anode, Plug 43816-48 (new # 9001829005)
1 Anode, Plug - for SMR S44 Code 29109-48 (new # 9001829005)
2 Bracket, Thermostat 182707 (new # 9003898215)
3 Cover, Front 181260-230 (new # 9003900005)
4 Cover, Junction Box 43441-700 (new # 9005415205)
5 Element, Heating See Chart
5 Element, Heating - for SMR S10 Code 42539
6 Gasket, Element (Included with Item 5) 23789 (new # 9000308045)
9* Insulation, Pipe 181639
13 Plug, Element 42290 (new # 9004713105)
14 Protector, Personnel C-2, S-1, Upper A-6, Lower A-7 182360 (new # 9003899015)
14 Protector, Personnel Lower A-6 182117
14 Protector, Personnel Upper A-7 39909 (new part # 039909-000)
15 Thermostat, S-1, Upper A-6 182354 (new # 9004428115)
16 Thermostat, Lower A-6 23897-1 (new # 9004714115)
  Thermostat, Upper A-7  
17 High Limit 38017 (new # 9004778115)
18 Thermostat, Double Throw 338008 (new # 9003896215)
19 Thermostat, C-2, Lower A-7 182353 (new # 9004427115)
20 Tube, Inlet 21062-49 (new # 9006254005)
20 Tube, Inlet - for SMR H43 Code 21062-49 (new # 9006254005)
20 Tube, Inlet - for SMR S10 Code 21062-49 (new # 9006254005)
20 Tube, Inlet - for SMR S44 Code 21062-49 (new # 9006254005)
21 Spacer, Inlet Tube (Included with Item 20) 42589 (new # 042589-000)
22 Tube, Heat Trap Inlet -----
23 Valve, Drain 42037-3 (new # 9001588015)
24 Valve, T & P Valve 23740-1 (new # 9000071005)
24 Valve, T & P Relief, McBee - for SMR H43 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief, Juarez - for SMR H43 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief, McBee - for SMR S10 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief, Juarez - for SMR S10 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief for SMR S24 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief, McBee - for SMR S43 Code 23740-1 (new # 9000071005)
24 Valve, T & P Relief, Juarez - for SMR S43 Code 23740-1 (new # 9000071005)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

Element Chart:
(Screw-In Elements for ProMax Water Heaters)

Wattage
120V
208V
240V
277V
480V
1000 23790-2 (new # 9004739105) ----- 23791-2 (new # 9000143105) ----- -----
1500 23790-4 (new # 9002963005) 23775-4 (new # 9004705105) 23791-4 (new # 9002864005) 23782-4 (new # 9004708105)
-----
2000 23790-5 (new # 9003947005) 23775-5 (new # 9002858005) 23791-5 (new # 9000145005) 23782-5 (new # 9004709105) -----
2500 23790-6 (new # 9002859005) 23775-6 (new part # 9002961115) 23791-6 (new # 9002860005) 23782-6 (new # 9002890005) 23783-6 (new # 9002861005)
3000 23790-7 (new # 9002862005) 23775-7 (new # 9004706105) 23791-7 (new # 9003959005) 23782-7 (new # 9003958005) 23783-7 (new part # 9003961005)
3500 ----- ----- 23791-8 (new # 9004712105) ----- -----
4000 ----- 23775-9 (new # 9004707105) 23791-9
(new # 9002868005)
----- 23783-9
4500 ----- 23775-10 (new part # 9002645115) 23791-10
(new # 9000095015)
23782-10 (new # 9003960005) 23783-10 (new # 9004710105)
5000 ----- 23775-11 (new part # 9001224115) 23791-11 (new part # 9000150115) ----- 23783-11 (new # 9004711105)
5500 ----- ----- 23791-14 (new # 9002867005) ----- -----
6000 ----- 23775-12 (new part # 9003953005) 23791-12 (new # 9003952005) 23782-12 (new # 9002874005)
23783-12 (new # 9002875005)

 

 

Download original AO Smith Parts List
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