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AO Smith
Gas Water Heater

Model # GCVX50Q Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GCVX50Q 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 34 parts  |
Inlet Tube 183901-040
#13

Water heater diagram

Inlet tube

Part #183901-040

Replaced by #9002432005

?
Manufacturer substitution
This part replaces 183901-040. Substitute parts can look different from the original.
$26.99
In Stock
Drain Pan 23913-A
#26A

Water heater diagram

Drain pan

Part #23913-A

Replaced by #100108616

?
Manufacturer substitution
This part replaces 23913-A. Substitute parts can look different from the original.
$64.44
In Stock
Screen 183159-000
#1

Water heater diagram

Screen

Part #183159-000

Replaced by #100109216

?
Manufacturer substitution
This part replaces 183159-000. Substitute parts can look different from the original.
$22.86
In Stock
Burner Head 183220-000
#4A

Water heater diagram

Burner head

Part #183220-000

Replaced by #9003633005

?
Manufacturer substitution
This part replaces 183220-000. Substitute parts can look different from the original.
$86.99
In Stock
Gasket 183162-000
#14

Water heater diagram

Gasket

Part #183162-000

Replaced by #100109214

?
Manufacturer substitution
This part replaces 183162-000. Substitute parts can look different from the original.
$31.11
In Stock
Insulation 183256-000
#NI

Water heater diagram

Insulation

Part #183256-000

Replaced by #9003716005

?
Manufacturer substitution
This part replaces 183256-000. Substitute parts can look different from the original.
$23.49
In Stock
Igniter Assembly 183798-000
#18

Water heater diagram

Igniter assembly

Part #183798-000

Replaced by #100109221

?
Manufacturer substitution
This part replaces 183798-000. Substitute parts can look different from the original.
$25.71
In Stock
Restrictor 184280-000
#10

Water heater diagram

Restrictor

Part #184280-000

Replaced by #100108507

?
Manufacturer substitution
This part replaces 184280-000. Substitute parts can look different from the original.
$31.11
In Stock
Flue Baffle 184015-012
#9

Water heater diagram

Flue baffle

Part #184015-012

Replaced by #9003985005

?
Manufacturer substitution
This part replaces 184015-012. Substitute parts can look different from the original.
$38.99
In Stock
Drain Pan 23912-A
#26

Water heater diagram

Drain pan

Part #23912-A

Replaced by #100108459

?
Manufacturer substitution
This part replaces 23912-A. Substitute parts can look different from the original.
$63.33
In Stock

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