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AO Smith
Gas Water Heater

Model # GPSX50101 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GPSX50101 water heater, as well as links to manuals and error code tables, if available.

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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 183523-29
#1

Water heater diagram

Anode

Part #183523-29

Replaced by #9003944005

?
Manufacturer substitution
This part replaces 183523-29. Substitute parts can look different from the original.
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$36.22 | 
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In Stock
Relief Valve 043151-004
#42A

Water heater diagram

Relief valve

Part #043151-004

Replaced by #9001583015

?
Manufacturer substitution
This part replaces 043151-004. Substitute parts can look different from the original.
$29.95
In Stock
Baffle 184688-000
#2

Water heater diagram

Baffle

Part #184688-000

$124.49
In Stock
Owner's Manual 184676-000
#NI

Water heater diagram

Owner's manual

Part #184676-000

$8.49
In Stock
Anode Rod 183463-38
#1A

Water heater diagram

Anode rod

Part #183463-38

$38.99
In Stock
Burner 184060-000
#12

Water heater diagram

Burner

Part #184060-000

$125.99
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
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
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
Burner Head 183220
#13

Water heater diagram

Burner head

Part #183220

Replaced by #9003633005

?
Manufacturer substitution
This part replaces 183220. Substitute parts can look different from the original.
$86.99
In Stock

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Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

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Why does my hot water smell like rotten eggs?

Main causes: water supply needs chlorine treatment, anode rod too reactive…

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Why isn't my water heater heating my water?

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

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

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

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Why is my water heater making the water too hot?

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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Why is my water heater's pressure relief valve dripping water?

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Effective articles & videos to help repair your water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

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Easy DIY water heater repairs

Easy DIY water heater repairs

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