A. O. Smith PLJF-20 Parts List
C2, S1,
UPPER A-6
LOWER A-7
ITEM 14
LOWER A-6 UPPER A-7
RELIEF VALVE
PSD-1-750
RESIDENTIAL WATER HEATER PARTS LIST
MODELS PLJF - 6 THRU 50
SERIES 918
SCREW-IN
ELEMENT REMOVER
PART NO. 21163
PART NO. 43151-2
17
6
15/19
18
16
5
12
6
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
PRINTED IN U.S.A. 0403
PLJF-6 PLJF-15 PLJF-20 PLJF-30 PLJF-40 PLJF-50
Item Description 918 918 918 918 918 918
1 Anode, Plug ........................................................... 183463-9 .... 183463-16 ... 183463-16.... 183463-19 ... 183463-23.... 183463-29
2 Bracket, Thermostat ................................................ 182707 ....... 182707 ......... 182707 ........ 182707 ......... 182707 ........ 182707
3 Cover, Front ............................................................. 181260 ....... 181260 ......... 181260 ......... 38428 ........... 38428 .......... 38428
4 Cover, Junction Box ................................................. 43441 ......... 43441 ........... 43441 .......... 43441 ........... 43441 .......... 43441
5 Element, Heating ................................................................................ REFER TO ELEMENT CHART ON PAGE 5
6 Gasket, Element (Included with Item 5) ................ 23789 ......... 23789 ........... 23789 .......... 23789 ........... 23789 .......... 23789
8 *Instruction Manual ..................................................183495 ....... 183495 ......... 183495 ........ 183495 ......... 183495 ........ 183495
LABELS
9 Danger Label....................................................... 182755 ....... 182755 ......... 182755 ........ 182755 ......... 182755 ........ 182755
10 Scald Warning Label ...........................................181138 ....... 181138 ......... 181138 ........ 181138 ......... 181138 ........ 181138
11 *Temperature Warning Label .............................. 182734 ....... 182734 ......... 182734 ........ 182734 ......... 182734 ........ 182734
12 Plug, Element ........................................................... 42290 ......... 42290 ...........42290 .......... 42290 ........... 42290 .......... 42290
14 Protector, Personnel C-2, S-1, Upper A-6, Lower A-7 ..... 182360 ....... 182360 ......... 182360 ........ 182360 ......... 182360 ........ 182360
14 Protector, Personnel Lower A-6 ................................ - - - -............. - - - - ............. - - - - .......... 182117 ......... 182117 ........ 182117
15 Thermostat, S-1, Upper A-6 ...................................... - - - -............. - - - - ............. - - - - .......... 182354 ......... 182354 ........ 182354
16 Thermostat, Lower A-6 .............................................. - - - -............. - - - - ............. - - - - .......... 23897-1 ....... 23897-1........ 23897-1
Thermostat, Upper A-7
17 High Limit .............................................................. - - - - ............. - - - - ............. - - - - ........... 38017 ........... 38017 .......... 38017
18 Thermostat, Double Throw ................................... - - - -............. - - - - ............. - - - - ........... 38008 ........... 38008 .......... 38008
19 Thermostat, C-2, Lower A-7 ................................ 182353 ....... 182353 ......... 182353 ........ 182353 ......... 182353 ........ 182353
20 Tube, Inlet .................................................................. - - - -............. - - - - ......... 21062-26...... 21062-26 ..... 21062-26 ...... 21062-26
21 Spacer, Inlet Tube (included with item 19) ............ - - - -............. - - - - .......... 42589-1........ 42589-1 ....... 42589-1 ........ 42589-1
22 Valve, Drain ............................................................... - - - - ............. - - - - .......... 42037-3 ........ 42037-3 ....... 42037-4........ 42037-4
23 Valve, T & P Relief .................................................. 43151-2 .......43151-2 ....... 43151-2........ 43151-2 ....... 43151-2 ........ 43151-2
NOTE: Undelined parts are recommended stock items for emergency replacement.
* Not illustrated.
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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