AO Smith
Gas Water Heater

Model # FPSH50270 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FPSH50270 water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 40 parts  |

Burner,pg. 183325
#16

Water heater diagram

Burner,pg.

Part #183325

Replaced by #9003631005

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Manufacturer substitution
This part replaces 183325. Substitute parts can look different from the original.
$46.79
11% OFF Phone Price : $52.79
In Stock
Blower 183505
#6

Water heater diagram

Blower

Part #183505

Replaced by #9004306005

?
Manufacturer substitution
This part replaces 183505. Substitute parts can look different from the original.
In Stock
Anode 183523-29
#1

Water heater diagram

Anode

Part #183523-29

Replaced by #100109624

?
Manufacturer substitution
This part replaces 183523-29. Substitute parts can look different from the original.
In Stock
Orifice 181508-30
#18

Water heater diagram

Orifice

Part #181508-30

Replaced by #100108636

?
Manufacturer substitution
This part replaces 181508-30. Substitute parts can look different from the original.
In Stock
Wall Plate 181557
#27

Water heater diagram

Wall plate

Part #181557

Replaced by #9004364105

?
Manufacturer substitution
This part replaces 181557. Substitute parts can look different from the original.
In Stock
Parts Bag 183509
#25

Water heater diagram

Parts bag

Part #183509

Replaced by #9004460105

?
Manufacturer substitution
This part replaces 183509. Substitute parts can look different from the original.
In Stock
Baffle 181360-2
#3

Water heater diagram

Baffle

Part #181360-2

Replaced by #9004362115

?
Manufacturer substitution
This part replaces 181360-2. Substitute parts can look different from the original.
In Stock
Wiring Harness 183506-1
#42

Water heater diagram

Wiring harness

Part #183506-1

Replaced by #9006022015

?
Manufacturer substitution
This part replaces 183506-1. Substitute parts can look different from the original.
In Stock
Label 183765
#NI

Water heater diagram

Label

Part #183765

Replaced by #183765-000

?
Manufacturer substitution
This part replaces 183765. Substitute parts can look different from the original.
In Stock
Burner Tube 184048-1
#19

Water heater diagram

Burner tube

Part #184048-1

Replaced by #184048-001

?
Manufacturer substitution
This part replaces 184048-1. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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Main causes: water supply needs chlorine treatment, anode rod too reactive…

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Main causes: faulty pressure relief valve, water is overheating…

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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.

How to read a wiring schematic video

How to read a wiring schematic video

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Water heater common questions

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