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AO Smith
Gas Water Heater

Model # GCVX50L Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GCVX50L water heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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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Showing 10 of 34 parts  |
Outer Door 183458-000
#17

Water heater diagram

Outer door

Part #183458-000

Replaced by #100109299

?
Manufacturer substitution
This part replaces 183458-000. Substitute parts can look different from the original.
$35.56
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
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
Drain Pan 23914-A
#26B

Water heater diagram

Drain pan

Part #23914-A

Replaced by #100108615

?
Manufacturer substitution
This part replaces 23914-A. Substitute parts can look different from the original.
$92.22
In Stock
Anode Rod 183523-033
#2

Water heater diagram

Anode rod

Part #183523-033

Replaced by #100109594

?
Manufacturer substitution
This part replaces 183523-033. Substitute parts can look different from the original.
$55.56
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
Insulation 181639-003
#NI

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
Control Valve 182791-005
#11

Water heater diagram

Control valve

Part #182791-005

Replaced by #100109365

?
Manufacturer substitution
This part replaces 182791-005. Substitute parts can look different from the original.
$225.45
In Stock
Burner Tube 184104-001
#6

Water heater diagram

Burner tube

Part #184104-001

Replaced by #100109285

?
Manufacturer substitution
This part replaces 184104-001. Substitute parts can look different from the original.
$67.78
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

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