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AO Smith
Gas Water Heater

Model # FCG50247 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FCG50247 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:

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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 37 parts  |
Burner 182725-5
#5

Water heater diagram

Burner

Part #182725-5

Replaced by #9006992005

?
Manufacturer substitution
This part replaces 182725-5. Substitute parts can look different from the original.
$165.99
In Stock
Insert 181235
#15

Water heater diagram

Insert

Part #181235

Replaced by #183360-000

?
Manufacturer substitution
This part replaces 181235. Substitute parts can look different from the original.
$16.49
In Stock
Orifice-pg 181508-51
#7A

Water heater diagram

Orifice-pg

Part #181508-51

Replaced by #100109664

?
Manufacturer substitution
This part replaces 181508-51. Substitute parts can look different from the original.
$27.78
In Stock
Burner Tube 182728-3
Burner tube

Part #182728-3

Replaced by #182728-003

?
Manufacturer substitution
This part replaces 182728-3. Substitute parts can look different from the original.
$13.99
In Stock
Label 182734
#NI

Water heater diagram

Label

Part #182734

Replaced by #182734-000

?
Manufacturer substitution
This part replaces 182734. Substitute parts can look different from the original.
$13.99
In Stock
Pilot,lp 182729-1
Pilot,lp

Part #182729-1

Replaced by #182729-001

?
Manufacturer substitution
This part replaces 182729-1. Substitute parts can look different from the original.
$25.99
In Stock
Baffle 181589
#2

Water heater diagram

Baffle

Part #181589

Replaced by #100111607

?
Manufacturer substitution
This part replaces 181589. Substitute parts can look different from the original.
$57.78
In Stock
Hanger 181360
#3

Water heater diagram

Hanger

Part #181360

Replaced by #9004362115

?
Manufacturer substitution
This part replaces 181360. Substitute parts can look different from the original.
$18.99
In Stock
Orifice,pg 181791-50
#7

Water heater diagram

Orifice,pg

Part #181791-50

Replaced by #100108722

?
Manufacturer substitution
This part replaces 181791-50. Substitute parts can look different from the original.
$24.29
In Stock
Restrictor 34894
#4

Water heater diagram

Restrictor

Part #34894

Replaced by #100110078

?
Manufacturer substitution
This part replaces 34894. Substitute parts can look different from the original.
$27.78
In Stock

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