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AO Smith
Gas Water Heater

Model # GPSX50100 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GPSX50100 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 43 parts  |
Anode Rod 183463-38
#1A

Water heater diagram

Anode rod

Part #183463-38

$38.99
In Stock
Owner's Manual 184676-000
#NI

Water heater diagram

Owner's manual

Part #184676-000

$8.49
In Stock
Baffle 184688-000
#2

Water heater diagram

Baffle

Part #184688-000

$124.49
In Stock
Ao Smith Natural Gas Tube 184057-000
#16

Water heater diagram

Ao smith natural gas tube

Part #184057-000

$25.99
In Stock
Parts Bag 183421
#NI

Water heater diagram

Parts bag

Part #183421

Replaced by #9004457105

?
Manufacturer substitution
This part replaces 183421. Substitute parts can look different from the original.
$44.99
In Stock
Insulation 181639-003
#31

Water heater diagram

Insulation

Part #181639-003

Replaced by #9003971005

?
Manufacturer substitution
This part replaces 181639-003. Substitute parts can look different from the original.
$21.99
In Stock
Wall Plate 181557
#22

Water heater diagram

Wall plate

Part #181557

Replaced by #9004364105

?
Manufacturer substitution
This part replaces 181557. Substitute parts can look different from the original.
$10.99
In Stock
Natural Gas Orifice 181508-24
#15

Water heater diagram

Natural gas orifice

Part #181508-24

Replaced by #181508-024

?
Manufacturer substitution
This part replaces 181508-24. Substitute parts can look different from the original.
This item is not returnable
$4.49
In Stock
Hanger 181360-002
#3

Water heater diagram

Hanger

Part #181360-002

Replaced by #9004362115

?
Manufacturer substitution
This part replaces 181360-002. Substitute parts can look different from the original.
$18.99
In Stock
Wiring Harness 183510-1
#28

Water heater diagram

Wiring harness

Part #183510-1

Replaced by #9004451115

?
Manufacturer substitution
This part replaces 183510-1. Substitute parts can look different from the original.
$66.49
In Stock

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