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

ECL-30, ECT-55, ECT-40, ECT-52, ECT-80 specifications

A.O. Smith is a well-respected name in the water heating industry, renowned for its innovative products and technologies. Among its notable offerings are the EJCN-40 and ECLN-40 electric water heaters, as well as the ECS-50 model. These units exemplify A.O. Smith's commitment to efficiency, durability, and user convenience.

The A.O. Smith EJCN-40 is a reliable and efficient electric water heater with a 40-gallon capacity. It features a foam-insulated tank that ensures minimal heat loss, allowing for increased energy efficiency. This model is equipped with two heating elements, providing faster recovery times and ensuring a steady supply of hot water when needed. The EJCN-40 is designed with a user-friendly thermostat that facilitates easy temperature adjustments, enhancing overall user experience.

Similarly, the ECLN-40 shares many features with the EJCN-40 but is specifically designed for commercial applications. This model prioritizes performance and energy efficiency, making it ideal for businesses that require a dependable hot water supply. The ECLN-40 is built with an impressive heat exchanger that maximizes heat transfer, minimizing energy consumption while maintaining optimal performance.

The A.O. Smith ECS-50 stands out with a 50-gallon capacity, catering to residential and light commercial settings. This unit features a high-quality glass-lined tank, which not only provides superior insulation but also helps prevent corrosion. The ECS-50 is designed with a heavy-duty anode rod that extends the life of the tank by minimizing the risk of rusting. Its compact design allows for versatility in installation, while the integrated thermostat provides ease of use.

A.O. Smith's water heaters are equipped with advanced safety features, including automatic temperature controls and pressure relief valves, ensuring safe operation. Additionally, these models come with Energy Star certification, indicating their compliance with strict energy efficiency standards.

In summary, the A.O. Smith EJCN-40, ECLN-40, and ECS-50 water heaters combine cutting-edge technology with robust design to deliver efficient, dependable hot water solutions. With features that cater to both residential and commercial needs, A.O. Smith continues to set the standard for quality and performance in the water heating industry.
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