Gas Water Heater

Model # FPD40271 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith FPD40271 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
FPD40271 Water Heaters
Angle,l 181450
#14

Water heater diagram

Angle,l

Part #181450

This item is not returnable
In Stock
Igniter Assembly 184047
#9

Water heater diagram

Igniter assembly

Part #184047

Replaced by #100109355

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Manufacturer substitution
This part replaces 184047. Substitute parts can look different from the original.
In Stock
Drain Valve 42037
#53

Water heater diagram

Drain valve

Part #42037

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

Wall Plate 181557
#34

Water heater diagram

Wall plate

Part #181557

Replaced by #9004364105

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Manufacturer substitution
This part replaces 181557. Substitute parts can look different from the original.
In Stock
Coupling 182269
#29

Water heater diagram

Coupling

Part #182269

Replaced by #182269-000

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Manufacturer substitution
This part replaces 182269. Substitute parts can look different from the original.
In Stock
Combo.valv 183760-1
#18A

Water heater diagram

Combo.valv

Part #183760-1

Replaced by #9004310005

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Manufacturer substitution
This part replaces 183760-1. Substitute parts can look different from the original.
$353.59
$12.00 OFF Phone Price : $365.59
In Stock
Hanger 181360
#3

Water heater diagram

Hanger

Part #181360

Replaced by #9004362115

?
Manufacturer substitution
This part replaces 181360. Substitute parts can look different from the original.
In Stock
Exhaust Ay 181528
#NI

Water heater diagram

Exhaust ay

Part #181528

Replaced by #100108686

?
Manufacturer substitution
This part replaces 181528. Substitute parts can look different from the original.
In Stock
Sealant 181564
#36

Water heater diagram

Sealant

Part #181564

Replaced by #100109821

?
Manufacturer substitution
This part replaces 181564. Substitute parts can look different from the original.
In Stock
Label 182734
#NI

Water heater diagram

Label

Part #182734

Replaced by #182734-000

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Manufacturer substitution
This part replaces 182734. 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.

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

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

Learn how to decipher symbols so you can buy the right part for your problem.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…