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Parts List: A.O. Smith PES-120, Series 918

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
PES-120
Series 918
1 Anode, Plug - for SMR S44 Code 29109-48 (new # 100108660)
2 Bracket, Thermostat 182707 (new # 100109597)
3 Cover, Front 181260-230 (new # 100109599)
5 Element, Heating See Element Chart Below
6 Gasket, Element (Included with Item 5) 23789 (new # 100108379)
13 Plug, Element 42290 (new # 100110038)
14 Protector, Personnel C-2, S-1, Upper A-6, Lower A-7 182360 (new # 100109598)
15 Thermostat, S-1, Upper A-6 182354 (new # 100109846)
16 Thermostat, Lower A-6 23897-1 (new # 100110039)
17 High Limit 38017 (new # 100110080)
18 Thermostat, Double Throw 38008 (new # 100109596)
20 Tube, Inlet 21062-52 (new # 100111031)
20 Tube, Inlet - for SMR H43 Code 21062-52 (new # 100111031)
20 Tube, Inlet - for SMR S10 Code 21062-52 (new # 100111031)
20 Tube, Inlet - for SMR S44 Code 21062-52 (new # 100111031)
21 Spacer, Inlet Tube (Included with Item 20) 42589 (new # 100007426)
23 Valve, Drain 26273-6 (new # 100109606)
24 Valve, T & P Valve 23740-1 (new # 100108279)
24 Valve, T & P Relief, McBee - for SMR H43 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief, Juarez - for SMR H43 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief, McBee - for SMR S10 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief, Juarez - for SMR S10 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief for SMR S24 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief, McBee - for SMR S43 Code 23740-1 (new # 100108279)
24 Valve, T & P Relief, Juarez - for SMR S43 Code 23740-1 (new # 100108279)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

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

120V  
1.0 KW (1000W) 23790-2 (new # 100110051)
1.5 KW (1500W) 23790-4 (new # 100109061)
2 KW (2000W) 23790-5 (new # 100109628)
2.5 KW (2500W) 23790-6 (new # 100108954)
3 KW (3000W) 23790-7 (new # 100108960)
208V  
1.5 KW (1500W) 23775-4 (new # 100110029)
2 KW (2000W) 23775-5 (new # 100108953)
2.5 KW (2500W) 23775-6 (new # 100109060)
3 KW (3000W) 23775-7 (new # 100110030)
4.5 KW (4500W) 23775-10 (new # 100108884)
5 KW (5000W) 23775-11 (new # 100108509)
6 KW (6000W) 23775-12 (new # 100109636)
240V  
1.0 KW (1000W) 23791-2 (new # 100108322)
1.5 KW (1500W) 23791-4 (new # 100108962)
2 KW (2000W) 23791-5 (new # 100108324)
2.5 KW (2500W) 23791-6 (new # 100108956)
3 KW (3000W) 23791-7 (new # 100109647)
3.5 KW (3500W) 23791-8 (new # 100110036)
4 KW (4000W) 23791-9 (new # 100108968)
4.5 KW (4500W) 23791-10 (new # 100108290)
5 KW (5000W) 23791-11 (new # 100108329)
5.5 KW (5500W) 23791-14 (new # 100108967)
6 KW (6000W) 23791-12 (new # 100109635)
277V  
1.5 KW (1500W) 23782-4 (new # 100110032)
2 KW (2000W) 23782-5 (new # 100110033)
2.5 KW (2500W) 23782-6 (new # 100108992)
3 KW (3000W) 23782-7 (new # 100109645)
4.5 KW (4500W) 23782-10 (new # 100109649)
6 KW (6000W) 23782-12 (new # 100108976)
480V  
2.5 KW (2500W) 23783-6 (new # 100108957)
3 KW (3000W) 23783-7 (new # 100109650)
4 KW (4000W) 23783-9 (new # 100108969)
4.5 KW (4500W) 23783-10 (new # 100110034)
5 KW (5000W) 23783-11 (new # 100110035)
6 KW (6000W) 23783-12 (new # 100108977)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

Download original AO Smith Parts List
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