A.O. Smith Repair Parts List for Water Heaters Including ECL-50, ECLN-40, ECS-40, and ECT-52

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REPAIR PARTS LIST

LOWBOY AND UPRIGHT ELECTRIC MODELS (Single and Dual Element)

Key No.

Part Description

1

Temperature-Pressure Relief Valve

2

Secondary Anode Rod/Nipple w/Heat Trap*

3

Element w/Gasket

4

Element Gasket

5

Lower Outer Door

6

Terminal Cover (Double Element)

7

Upper Thermostat w/Hi Limit (Double Element)

8

Terminal Cover

9

Lower Thermostat w/Hi Limit

10

Terminal Cover

11

Lower Thermostat

12

Thermostat Bracket (ea.)

13

Drain Valve

14

Primary Anode

15

Dip Tube

16

Nipple w/Heat Traps*

17

Upper Outer Door

18

Base Pan w/Side Drain

19

Pipe Insulation*

20

T & P Insulation*

**

Instruction Manual

*If Applicable

**Not Illustrated

Now that you have purchased this water heater, should a need ever exist for repair parts or service, simply contact the company it was purchased from or the manufacturer listed on the rating plate on the water heater.

Be sure to provide all pertinent facts when you call or visit.

Selling prices will be furnished on request or parts will be shipped at prevailing prices and you will be billed accordingly.

The model number of your Water Heater will be found on the rating plate located above or adjacent to outer door.

WHEN ORDERING REPAIR PARTS, ALWAYS GIVE THE FOLLOWING INFORMATION:

MODEL NUMBER

SERIAL NUMBER

VOLTAGE AND ELEMENT WATTAGE

PART DESCRIPTION

THIS IS A REPAIR PARTS LIST, NOT A PACKING LIST.

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Contents Residential Electric Important Definitions Safe INSTALLATION, USE and ServiceGeneral Safety Introduction Table of ContentsTypical Installation Uprights /LOWBOYS CompactsTable Tops Mixing Valve Usage Locating the NEW Water HeaterFacts to Consider about the Location Installing the NEW Water Heater Insulation BlanketsWater Piping Water Piping Pressure Test TEMPERATURE- Pressure Relief Valve Valve and Pipe Insulation On Selected Models Filling the Water HeaterWiring Diagrams Wiring Temperature Adjustment Temperature RegulationOperational Conditions For Your InformationTEMPERATURE-PRESSURE Relief Valve Operation Periodic MaintenanceThermostat Removal / Replacement Anode ROD InspectionElement Cleaning / Replacement Page Service Drain Valve Washer ReplacementLeakage Checkpoints Problem Possible Causes Corrective Action Troubleshooting GuidelinesLowboy and Upright Electric Models Single and Dual Element Repair Parts ListCompact or Manufactured Mobile Home Electric Models Table TOP Electric Models Conditions and Exceptions Residential Electric WarrantyClaim Procedure Service and Labor ResponsibilityInstallation Information Limitation on Implied WarrantiesPage