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AO Smith
Gas Water Heater

Model # GPSH50100 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GPSH50100 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

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ALL PARTS
Showing 10 of 45 parts  |
Blower 183505-000
#6

Water heater diagram

Blower

Part #183505-000

Replaced by #9004306005

?
Manufacturer substitution
This part replaces 183505-000. Substitute parts can look different from the original.
$565.49
In Stock
Water Heater Owner's Manual 184674-001
#NI

Water heater diagram

Water heater owner's manual

Part #184674-001

$8.49
In Stock
Access Parts 183509-002
#23

Water heater diagram

Access parts

Part #183509-002

$54.49
In Stock
Restrictor 184501-000
#28

Water heater diagram

Restrictor

Part #184501-000

This item is not returnable
$2.16
In Stock
Restrictor 184502-000
#29

Water heater diagram

Restrictor

Part #184502-000

$10.99
In Stock
Igniter 183630
#16

Water heater diagram

Igniter

Part #183630

Replaced by #100109355

?
Manufacturer substitution
This part replaces 183630. Substitute parts can look different from the original.
$160.00
In Stock
Wiring Harness 183506-1
#44

Water heater diagram

Wiring harness

Part #183506-1

Replaced by #9006022015

?
Manufacturer substitution
This part replaces 183506-1. Substitute parts can look different from the original.
$40.60
In Stock
Wall Plate 182787
#24

Water heater diagram

Wall plate

Part #182787

Replaced by #9004435115

?
Manufacturer substitution
This part replaces 182787. Substitute parts can look different from the original.
$9.99
In Stock
Switch 185135-000
#8

Water heater diagram

Switch

Part #185135-000

Replaced by #100110013

?
Manufacturer substitution
This part replaces 185135-000. Substitute parts can look different from the original.
$105.56
In Stock
Vent 183571
#26

Water heater diagram

Vent

Part #183571

Replaced by #183571-000

?
Manufacturer substitution
This part replaces 183571. Substitute parts can look different from the original.
$19.99
In Stock

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Why is my water heater making the water too hot?

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

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