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AO Smith
Gas Water Heater

Model # FCG75251 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FCG75251 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 29 parts  |
Restrictor 35405
#17

Water heater diagram

Restrictor

Part #35405

This item is not returnable
$3.05
In Stock
Draft Hood 39072-4
#14

Water heater diagram

Draft hood

Part #39072-4

$24.49 | 
20% OFF Phone Price : $30.49
In Stock
Label 181376
#18

Water heater diagram

Label

Part #181376

Replaced by #181376-000

?
Manufacturer substitution
This part replaces 181376. Substitute parts can look different from the original.
This item is not returnable
$2.49
In Stock
Nipple 194139-1
#25

Water heater diagram

Nipple

Part #194139-1

Replaced by #100109450

?
Manufacturer substitution
This part replaces 194139-1. Substitute parts can look different from the original.
$43.33
In Stock
Label 182852
#21

Water heater diagram

Label

Part #182852

Replaced by #182852-000

?
Manufacturer substitution
This part replaces 182852. Substitute parts can look different from the original.
$13.99
In Stock
Inner Door 39923
#12

Water heater diagram

Inner door

Part #39923

Replaced by #100109442

?
Manufacturer substitution
This part replaces 39923. Substitute parts can look different from the original.
$30.00
In Stock
Anode Rod 183523-36
#1

Water heater diagram

Anode rod

Part #183523-36

Replaced by #100109594

?
Manufacturer substitution
This part replaces 183523-36. Substitute parts can look different from the original.
$55.56
In Stock
Tube 1417-60
#9

Water heater diagram

Tube

Part #1417-60

Replaced by #100109617

?
Manufacturer substitution
This part replaces 1417-60. Substitute parts can look different from the original.
$43.33
In Stock
Burner Tube 181784
#3

Water heater diagram

Burner tube

Part #181784

Replaced by #181784-000

?
Manufacturer substitution
This part replaces 181784. Substitute parts can look different from the original.
$32.49
In Stock
Inlet Tube 183512
#26

Water heater diagram

Inlet tube

Part #183512

Replaced by #100109784

?
Manufacturer substitution
This part replaces 183512. Substitute parts can look different from the original.
$76.67
In Stock

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