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AO Smith
Gas Water Heater

Model # FPSH75261 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FPSH75261 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 26 parts  |
Wiring Harness 194453
#15

Water heater diagram

Wiring harness

Part #194453

$55.99
In Stock
Restrictor 35405
#18

Water heater diagram

Restrictor

Part #35405

This item is not returnable
$3.05
In Stock
Lock Nut 29001
#7

Water heater diagram

Lock nut

Part #29001

This item is not returnable
$2.16
In Stock
Clip 183365
#16

Water heater diagram

Clip

Part #183365

Replaced by #183365-000

?
Manufacturer substitution
This part replaces 183365. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
Inlet Tube 183512
#21

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
Hose Clamp 183545-1
#9A

Water heater diagram

Hose clamp

Part #183545-1

Replaced by #9004462115

?
Manufacturer substitution
This part replaces 183545-1. Substitute parts can look different from the original.
This item is not returnable
$3.99
In Stock
Nipple 194139-1
#20

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
Anode Rod 183523-36
#22

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
Orifice,pg 181778-38
#4

Water heater diagram

Orifice,pg

Part #181778-38

Replaced by #9004105015

?
Manufacturer substitution
This part replaces 181778-38. Substitute parts can look different from the original.
$15.49
In Stock
Ignition Element 194057
#5

Water heater diagram

Ignition element

Part #194057

Replaced by #100109941

?
Manufacturer substitution
This part replaces 194057. Substitute parts can look different from the original.
$210.00
In Stock

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Why is my water heater making the water too hot?

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Effective articles & videos to help repair your water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

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Wiring schematic symbols explained video

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Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

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