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RESIDENTIAL WATER HEATER PARTS LIST
MODELS: ECT- 30/40/52/55/66/80/120
ECL-30/40/50, ECLN- 40
ECS-30/40/50
PROMAX SERIES
A.O. SMITH WATER PRODUCTS CO., INC.
500 Tennessee Waltz Parkway, Ashland City, TN 37015
Phone: 800-821-2017 • Fax: 800-644-9306
www.hotwater.com • email: parts@hotwater.com
PRINTED IN U.S.A. 0805 PART NO. 185220-000
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Item Description ECT 30 ECT 40 ECT 52 ECT 55 ECT 66
1 ...... Access Panel ..................................................181260-000..............181260-000 ............. 181260-000 ............. 181260-000 ............181260-000
2 ...... Dip Tube ...........................................................183900-040..............183900-052 ............. 183900-046 ............. 183900-052 ........... 183900-052
3 ...... Dip Tube Seal................................................... 184011-000.............. 184011-000 ............. 184011-000 ............. 184011-000 ............ 184011-000
4 ...... Drain Valve ...................................................... 026273-007..............026273-007 ............. 026273-007 ............. 026273-007 ............026273-007
5 ......
Drain Valve Washer ( 1 7 /32" x 13 /64" x 1 /8" Thick)*** ........
6 ...... Lower Element ................................................. 042286-022 ..............042286-022 ............. 042286-022 ............. 042286-022 ............042285-025
7 ...... Element Gasket ............................................... 0005300370 ............ 0005300370 ............ 0005300370 .............0005300370 ........... 0005300370
8 ...... Nipple w/Heat Traps *..................................... 184792-002 ................... N/A ..........................N/A ......................... N/A......................... N/A
9 ...... Primary Anode Rod......................................... 183523-019 ............ 183523-029 ............ 183523-026 .............183523-029 ........... 183523-033
10 .... T&P Relief Valve ..............................................043151-000..............043151-000 ............. 043151-000 ............. 043151-000 ............ 043151-000
11 .... Terminal Cover w/High Limit ............................182360-000..............182360-000 ............. 182360-000 ............. 182360-000 ............182360-000
12 .... Thermostat Bracket ......................................... 184608-000..............184608-000 ............. 184608-000 ............. 184608-000 ............184608-000
13 .... Upper Thermostat w/High Limit....................... 182354-000 ............ 182354-000 ............ 182354-000............. 182354-000 ........... 182354-000
14 .... Upper Element................................................. 042286-021 ............ 042286-021 ............ 042286-021............. 042286-021 ........... 042286-021
15 .... Terminal Cover................................................ 182117-001 ............ 182117-001 ............ 182117-001 .............182117-001 ........... 182117-001
N/A .......................... N/A ..........................N/A ......................... N/A ......................... N/A
16 .... Lower Thermostat ...........................................
17 .... T&P Insulation * ................................................183256-000 ..............183256-000 ............. 183256-000 ............. 183256-000 ............183256-000
18 .... Pipe Insulation *................................................ 181639-003..............181639-003 ............. 181639-003 ............. 181639-003 ............181639-003
19 .... Junction Box Bracket w/CDT Hole................. 184659-000..............184659-000 ............. 184659-000 ............. 184659-000 ............184659-000
20 .... Junction Box Cover ........................................ 184660-000 ............ 184660-000 ............184660-000 .............184660-000 ........... 184660-000
21 .... Secondary Anode Outlet w/Heat Trap *................ N/A .......................... N/A .......................... N/A ......................... N/A ......................... N/A
22 .... 20" Dia. Plastic Drain Pan w/Side Drain* ......... 9002842..................9002842 ................. 9002842 ................. 9002842 ................9002842
22 .... 22" Dia. Plastic Drain Pan w/Side Drain* ......... 9002843..................9002843 ................. 9002843 ................. 9002843 ................9002843
22 .... 24" Dia. Plastic Drain Pan w/Side Drain* ......... 9002844..................9002844 ................. 9002844 ................. 9002844 ................9002844
22 .... 26" Dia. Plastic Drain Pan w/Side Drain* ......... 9002845..................9002845 ................. 9002845 ................. 9002845 ................9002845
** ..... Instruction Manual ** ........................................ 184639-001..............184639-001 ............. 184639-001 ............. 184639-001 ............184639-001
182359-000..............182359-000 ............. 182359-000 ............. 182359-000 ............182359-000
* If Applicable.
** Not Illustrated
** * Available at most hardware stores
To order replacement parts call: 1-800-433-2545 or fax: 1-800-433-2515.
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ECT 80 ECT 120 ECL 30 ECL 40 ECLN 40 ECL 50 ECS 30 ECS 40 ECS 50
181260-000 .....
183900-052.....
184011-000 .....
026273-007 .....
... N/A ....................
042286-022 .....
0005300370.....
... N/A ....................
183523-033.....
043151-000 .....
182360-000 .....
184608-000 .....
182354-000.....
042286-021.....
182117-001.....
182359-000 .....
183256-000 ............
181260-000.......
183776-052....... 183900-020 ........ 183900-024......... 183900-024 ........ 183900-024 ............ 183900-028 ..... 183900-036 .... 183900-040
184011-000.......
026273-007.......
042286-022.......
0005300370 ......
183523-042.......
043151-000.......
182360-000.......
182707-000.......
182354-000.......
042286-021......
182117-001.......
182359-000......
181260-000 ....... 181260-000 .........181260-000 ........ 181260-000............
1840 11-000 ........ 184011-000 ......... 184011-000 ........ 184011-000............
026273-007 ....... 026273-007......... 026273-007 ........ 026273-007 ............
N/A ...................
042286-010 .......042286-022........ 042286-022 ........042285-010 ...........
000530037 0 ...... 0005300370 ....... 0005300370........0005300370 ..........
N/A ............
N/A .............
184792-001 .......
183523-016 .......183523-023........ 183523-023 ........ 183523-023............
043151-000 .......
182360-000 .......182360-000........ 182360-000 ........182360-000 ...........
184608-000 .......184608-000 ........ 184608-000 ........ 184608-000 ...........
182354-000 .......182354-000........ 182354-000 ........182354-000 ...........
042285-020 ...... 042286-021 ....... 042286-021........ 042285-020 ...........
182117-001........ 182117-001........ 182 117-001 ........ 182117-001............
182359-000...... 182359-000 .......182359-000 ...... 182359-000 ...........
183256-000 .......183256-000........ 183256-000 ........183256-000 ...........
N/A....................
184792-001 ........
043151-000 ........
N/A......................
184792-003.............. N/A........................
043151-000 ........ 043151-000 ...........
181260-000..... 181260-000 .... 181260-000
184011-000..... 184011-000 .... 184011-000
026273-007..... 026273-007 .... 026273-007
N/A .................... N/A........................
042286-023..... 042286-023 .... 042286-022
0005300370 .... 0005300370.... 0005300370
183523-016..... 183523-023 .... 183523-026
043151-000..... 043151-000 .... 043151-000
182360-000..... 182360-000 .... 182360-000
184608-000..... 184608-000 .... 184608-000
182354-000..... 182354-000 .... 182354-000
042285-008..... 042285-008 .... 042286-021
182117-001..... 182117-001 .... 182117-001
182359-000..... 182359-000 .... 182359-000
183256-000..... 183256-000 .... 183256-000
N/A .................. N/A .................. N/A
N/A ........... 184792-003 .... 184792-001
181639-003 .....
184659-000 .....
184660-000.....
... N/A ....................
9002842............9002842 .......... 9002842 ........... 9002842............ 9002842 ............ 9002842 ...............
9002843............9002843 .......... 9002843 ........... 9002843............ 9002843 ............ 9002843 ...............
9002844............9002844 .......... 9002844 ........... 9002844............ 9002844 ............ 9002844 ...............
9002845............9002845 .......... 9002845 ........... 9002845............ 9002845 ............ 9002845 ...............
184639-001 ..... 184639-001 ...... 184639-001 .......184639-001........ 184639-001 ........ 184639-001 ...........
181639-003.......
184659-000.......
184660-000......
N/A ...................
181639-003 ....... 181639-003 .........181639-003 ........ 1 81639-003............
184659-000 ...... 184659-000 ....... 184659-000........184659-000 ...........
184660-000...... 184660-000 .......184660-000 ...... 184660-000 ...........
N/A.................... N/A .....................N/A .................... N/A........................
* If Applicable.
** Not Illustrated
** * Available at most hardware stores
181639-003..... 181639-003 .... 181639-003
184659-000..... 184659-000 .... 184659-000
184660-000..... 184660-000 .... 184660-000
N/A .................. N/A .................. N/A
9002842 .......... 9002842 .......... 9002842
9002843 .......... 9002843 .......... 9002843
9002844 .......... 9002844 .......... 9002844
9002845 .......... 9002845 .......... 9002845
184639-001..... 184639-001 .... 184639-001
Visit our website at www.hotwater.com or e-mail: parts@hotwater.com.
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A.O. SMITH WATER PRODUCTS CO., INC.
500 Tennessee Waltz Parkway, Ashland City, TN 37015
Phone: 800-821-2017 • Fax: 800-644-9306
www.hotwater.com • email: parts@hotwater.com
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