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AO Smith
Gas Water Heater

Model # FCG75250 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FCG75250 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 29 parts  |
Thermocouple 194621
#7

Water heater diagram

Thermocouple

Part #194621

Replaced by #9000056015

?
Manufacturer substitution
This part replaces 194621. Substitute parts can look different from the original.
BEST SELLER
$20.38 | 
20% OFF Phone Price : $25.38
In Stock
Valve 180193-5
#11

Water heater diagram

Valve

Part #180193-5

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

Draft Hood 39072-4
#14

Water heater diagram

Draft hood

Part #39072-4

$24.49 | 
17% OFF Phone Price : $29.49
In Stock
Restrictor 35405
#17

Water heater diagram

Restrictor

Part #35405

This item is not returnable
$3.05
In Stock
Collar 20172-21
#10

Water heater diagram

Collar

Part #20172-21

Replaced by #9004610115

?
Manufacturer substitution
This part replaces 20172-21. Substitute parts can look different from the original.
$15.99
In Stock
Tube 1417-60
#9

Water heater diagram

Tube

Part #1417-60

Replaced by #9003925115

?
Manufacturer substitution
This part replaces 1417-60. Substitute parts can look different from the original.
$27.49 | 
15% OFF Phone Price : $32.49
In Stock
Nipple 194139-1
#25

Water heater diagram

Nipple

Part #194139-1

Replaced by #9003743015

?
Manufacturer substitution
This part replaces 194139-1. Substitute parts can look different from the original.
$18.66
In Stock
Label 182734
#23

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
Natural Gas Orifice 181508-21
#5

Water heater diagram

Natural gas orifice

Part #181508-21

Replaced by #9003732005

?
Manufacturer substitution
This part replaces 181508-21. Substitute parts can look different from the original.
$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Valve 76527-3
#28

Water heater diagram

Valve

Part #76527-3

Replaced by #9000071015

?
Manufacturer substitution
This part replaces 76527-3. Substitute parts can look different from the original.
$16.01 | 
11% OFF Phone Price : $18.01
In Stock

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