Page 1
ITEM 14
PSD-1-749
RESIDENTIAL WATER HEATER PARTS LIST
MODELS PES/PEST - 30/40/52/66/80/120
SERIES 918
6
13
C2, S1, UPPER A-6
LOWER A-7
RELIEF VALVE
PART NO. 23740-1
LOWER A-6 UPPER A-7
16
15
19
17
18
6
5
SCREW-IN
ELEMENT REMOVER
PART NO. 21163
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
Website: WWW.HOTWATER.COM • EMAIL: PARTS
PRINTED IN U.S.A. 2536 699
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
@HOTWATER.COM
Page 2
ENERGY SAVER RESIDENTIAL ELECTRIC WATER HEATERS
PES/PEST PES/PEST
30 40
Item Description 918 918
1 Anode, Plug ............................................................................. 43816-28 ........................ 43816-38
2 Bracket, Thermostat ................................................................. 182707 ........................... 182707
3 Cover, Front...........................................................................181260-230.................... 181260-230
4 Cover, Junction Box ............................................................... 43441-700 ...................... 43441-700
5 Element, Heating ....................................................... REFER TO ELEMENT CHART ON BACK PAGE
6 Gasket, Element (Included with Item 5) ................................ 23789 ............................. 23789
7 *Insert, Warranty Sheet ............................................................ 183051 ........................... 183051
8 *Instruction Manual ................................................................... 183052 ........................... 183052
9 *Insulation, Pipe ........................................................................ 181639 ........................... 181639
LABELS
10 Danger ................................................................................. 182755 ........................... 182755
11 Scald Warning ..................................................................... 181138 ........................... 181138
12 *Temperature Warning ........................................................ 182734 ........................... 182734
13 Plug, Element ............................................................................ 42290 ............................. 42290
14 Protector, Personnel C-2, S-1, Upper A-6, Lower A-7.............. 182360 ........................... 182360
14 Protector, Personnel Lower A-6 ............................................... 182117 ........................... 182117
14 Protector, Personnel Upper A-7................................................. 39909 ............................. 39909
15 Thermostat, S-1, Upper A-6 ..................................................... 182354 ........................... 182354
16 Thermostat, Lower A-6 ............................................................. 23897-1 .......................... 23897-1
Thermostat, Upper A-7
17 High Limit .............................................................................. 38017 ............................. 38017
18 Thermostat, Double Throw ................................................... 38008 ............................. 38008
19 Thermostat, C-2, Lower A-7 ..................................................... 182353 ........................... 182353
20 Tube, Inlet (PES Models Only) ................................................ 21062-26 ........................ 21062-36
21 Spacer, Inlet Tube (Included with Item 20) ........................... 42589 ............................. 42589
22 Tube, Heat Trap Inlet (PEST Models Only) ............................ 181068-26 ...................... 181068-37
23 Valve, Drain .............................................................................. 42037-3 .......................... 26273-4
24 Valve, T & P Relief ....................................................................23740-1 .......................... 23740-1
SMR H43; North Carolina Code
20 Tube, Inlet ................................................................................ 21062-26 ........................ 21062-36
24 Valve, T & P Relief - McBee ..................................................... 23740-1 .......................... 23740-1
24 Valve, T & P Relief - Juarez......................................................23740-1 .......................... 23740-1
SMR S06; California Code
8 Earthquake Manual ................................................................... 181809 ........................... 181809
SMR S10; Relief Valve & Incoloy Element
20 Tube, Inlet ................................................................................ 21062-26 ........................ 21062-36
5 Element, Heating ....................................................................... 42539 ............................. 42539
24 Valve, T & P Relief - McBee ..................................................... 23740-1 .......................... 23740-1
24 Valve, T & P Relief - Juarez......................................................23740-1 .......................... 23740-1
SMR S24; No Emblem
24 Valve, T & P Relief ....................................................................23740-1 .......................... 23740-1
SMR S43; Installed Relief Valve
24 Valve, T & P Relief - McBee ..................................................... 23740-1 .......................... 23740-1
24 Valve, T & P Relief - Juarez......................................................23740-1 .......................... 23740-1
SMR S44; Massachusetts Code
20 Tube, Inlet ................................................................................ 21062-26 ........................ 21062-36
1 Anode, Plug ............................................................................. 43816-29 ........................ 43816-38
NOTE:
UNDERLINED PARTS ARE RECOMMENDED STOCK ITEMS FOR EMERGENCY REPLACEMENT. *NOT ILLUSTRATED.
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PES/PEST PES PES PES
52 66 80 120
918 918 918 918
43816-44 .............................. 43816-48 .............................. 43816-48 ........................... 43816-55
182707 ................................. 182707 .................................. 182707 ............................... 182707
181260-230 .......................... 181260-230 .......................... 181260-230 ....................... 181260-230
43441-700 ............................ 43441-700 ............................ 43441-700 ......................... 43441-700
23789 ................................... 23789 .................................... 23789 ................................. 23789
183051 ................................. 183051 .................................. 183051 ............................... 183051
183052 ................................. 183052 .................................. 183052 ............................... 183052
181639 ................................. 181639 .................................. 181639 ............................... 181639
182755 ................................. 182755 .................................. 182755 ............................... 182755
181138 ................................. 181138 .................................. 181138 ............................... 181138
182734 ................................. 182734 .................................. 182734 ............................... 182734
42290 ................................... 42290 .................................... 42290 ................................. 42290
182360 ................................. 182360 .................................. 182360 ............................... 182360
182117 ................................. 182117 .................................. 182117 ............................... 182117
39909 ................................... 39909 .................................... 39909 ................................. 39909
182354 ................................. 182354 .................................. 182354 ............................... 182354
23897-1 ................................ 23897-1 ................................ 23897-1 ............................. 23897-1
38017 ................................... 38017 .................................... 38017 ................................. 38017
38008 ................................... 38008 .................................... 38008 ................................. 38008
182353 ................................. 182353 .................................. 182353 ............................... 182353
21062-45 .............................. 21062-49 .............................. 21062-49 ........................... 21062-52
42589 ................................... 42589 .................................... 42589 ................................. 42589
181068-46 ............................ ————- .............................. ————- ........................... ————-
26273-4 ................................ 26273-4 ................................ 26273-4 ............................. 26273-6
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
21062-45 .............................. 21062-49 .............................. 21062-49 ........................... 21062-52
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
181809 .............................. ————- .............................. ————- ........................... ————-
21062-45 .............................. 21062-49 .............................. 21062-49 ........................... 21062-52
42539 ................................... 42539 .................................... 42539 ................................. 42539
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
23740-1 ................................ 23740-1 ................................ 23740-1 ............................. 23740-1
21062-45 .............................. 21062-49 .............................. 21062-49 ........................... 21062-52
29109-44 .............................. 29109-48 .............................. 29109-48 ........................... 29109-48
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ELEMENT CHART
SCREW-IN ELEMENTS for PROMAX WATER HEATERS
Wattage 120V 208V 240V 277V 480V
1000 23790-2 -------- 23791-2 -------- --------
1500 23790-4 23775-4 23791-4 23782-4 --------
2000 23790-5 23775-5 23791-5 23782-5 --------
2500 23790-6 23755-6 23791-6 23782-6 23783-6
3000 23790-7 23775-7 23791-7 23782-7 23783-7
3500 -------- -------- 23791-8 -------- --------
4000 -------- 23775-9 23791-9 -------- 23783-9
4500 -------- 23775-10 23791-10 23782-10 23783-10
5000 -------- 23775-11 23791-11 -------- 23783-11
5500 -------- -------- 23791-14 -------- --------
6000 -------- 23775-12 23791-12 23782-12 23783-12
NOTE: 1000 WATTS = 1 KILOWATT.
ALL ELEMENTS ARE INDIVIDUALLY BOXED UNLESS SPECIFIED.
FOR BAGGED ELEMENTS ADD SUFFIX - D (I.E., 23791-10-D)
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
Website: WWW.HOTWATER.COM • EMAIL: PARTS
@HOTWATER.COM
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