A. O. Smith ECT-30, ECT-40, ECT-52, ECT-55, ECT-66 REPLACEMENT PARTS LIST

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: [phone] • Fax: [phone]

www.hotwater.com • email: [e-mail]

PRINTED IN U.S.A. 0805 PART NO. 185220-000

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 (17/32" 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 ........................................... 182359-000 .............. 182359-000 ............. 182359-000 ............. 182359-000 ............ 182359-000

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

* If Applicable.
** Not Illustrated
*** Available at most hardware stores

To order replacement parts call: 1-800-433-2545 or fax: [phone].