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AO Smith
Electric Water Heater

Model # EES80T917 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith EES80T917 water heater, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 41 parts  |
T & P Valve 23740-1
#NI

Water heater diagram

T & p valve

Part #23740-1

Replaced by #9000071015

?
Manufacturer substitution
This part replaces 23740-1. Substitute parts can look different from the original.
BEST SELLER
$14.36 | 
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In Stock
Label 182734
#24

Water heater diagram

Label

Part #182734

Replaced by #182734-000

?
Manufacturer substitution
This part replaces 182734. Substitute parts can look different from the original.
$13.99
In Stock
Element 23790-5
#5B

Water heater diagram

Element

Part #23790-5

Replaced by #9003947005

?
Manufacturer substitution
This part replaces 23790-5. Substitute parts can look different from the original.
$22.49
In Stock
Hex Plug 42290
#7

Water heater diagram

Hex plug

Part #42290

Replaced by #9005897015

?
Manufacturer substitution
This part replaces 42290. Substitute parts can look different from the original.
This item is not returnable
$6.49
In Stock
Anode,alum 183523-33
#1

Water heater diagram

Anode,alum

Part #183523-33

Replaced by #100109594

?
Manufacturer substitution
This part replaces 183523-33. Substitute parts can look different from the original.
$55.56
In Stock
Upper Thermo 182354
#15A

Water heater diagram

Upper thermo

Part #182354

Replaced by #100109846

?
Manufacturer substitution
This part replaces 182354. Substitute parts can look different from the original.
$53.33
In Stock
Protector 182117-1
#14

Water heater diagram

Protector

Part #182117-1

Replaced by #100110879

?
Manufacturer substitution
This part replaces 182117-1. Substitute parts can look different from the original.
$21.43
In Stock
Element 23790-7
#5D

Water heater diagram

Element

Part #23790-7

Replaced by #100108960

?
Manufacturer substitution
This part replaces 23790-7. Substitute parts can look different from the original.
$62.22
In Stock
Label 160418
#26

Water heater diagram

Label

Part #160418

Replaced by #160418-000

?
Manufacturer substitution
This part replaces 160418. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Thermostat 182359
#17

Water heater diagram

Thermostat

Part #182359

Replaced by #100110039

?
Manufacturer substitution
This part replaces 182359. Substitute parts can look different from the original.
$28.89
In Stock

Most common symptoms to help you fix your water heaters

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Why isn't my water heater heating my water?

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Why isn't my water heater making the water hot enough?

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

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How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

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Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater anode rod

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i…

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Repair difficulty
Time required
 15 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your water heaters

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How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

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Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…

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Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…

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