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American Water Heaters
Gas Water Heater

Model # FG12140S403NOV Official American Water Heaters water heater

Here are the diagrams and repair parts for Official American Water Heaters FG12140S403NOV 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.

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 18 parts  |
Water Heater Manifold Door Gasket 6910424
#19

Water heater diagram

Water heater manifold door gasket

Part #6910424

Replaced by #9008309015

?
Manufacturer substitution
This part replaces 6910424. Substitute parts can look different from the original.
BEST SELLER
$26.23
| 
19% OFF Phone Price : $32.23
In Stock
Water Heater Igniter Assembly (replaces 100093756) 6910561
#12A

Water heater diagram

Water heater igniter assembly (replaces 100093756)

Part #6910561

$60.49
| 
9% OFF Phone Price : $66.49
In Stock
Water Heater Natural Gas Valve 6910555
#10

Water heater diagram

Water heater natural gas valve

Part #6910555

The manufacturer no longer makes this part, and there's no substitute part

Draft Hood 2710001
#1

Water heater diagram

Draft hood

Part #2710001

Replaced by #100111362

?
Manufacturer substitution
This part replaces 2710001. Substitute parts can look different from the original.
$34.44
In Stock
Water Heater Pilot Igniter 6910430
#22

Water heater diagram

Water heater pilot igniter

Part #6910430

Replaced by #100110936

?
Manufacturer substitution
This part replaces 6910430. Substitute parts can look different from the original.
$32.22
In Stock
Natural Burner 3110024
#14

Water heater diagram

Natural burner

Part #3110024

Replaced by #186063-000

?
Manufacturer substitution
This part replaces 3110024. Substitute parts can look different from the original.
$45.52
| 
12% OFF Phone Price : $51.52
In Stock
Drain Valve 6900764
#9

Water heater diagram

Drain valve

Part #6900764

Replaced by #100109106

?
Manufacturer substitution
This part replaces 6900764. Substitute parts can look different from the original.
$31.11
In Stock
Water Heater Piezo Igniter Bracket 6910426
#22A

Water heater diagram

Water heater piezo igniter bracket

Part #6910426

Replaced by #100093718

?
Manufacturer substitution
This part replaces 6910426. Substitute parts can look different from the original.
$10.00
In Stock
Water Heater Propane Gas Control Valve 6910554
#10A

Water heater diagram

Water heater propane gas control valve

Part #6910554

Replaced by #100093749

?
Manufacturer substitution
This part replaces 6910554. Substitute parts can look different from the original.
$294.55
In Stock
Water Heater Pilot Igniter 6910427
#11

Water heater diagram

Water heater pilot igniter

Part #6910427

Replaced by #100110927

?
Manufacturer substitution
This part replaces 6910427. Substitute parts can look different from the original.
$58.89
In Stock

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