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AO Smith
Gas Water Heater

Model # GDVH40L Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GDVH40L water heater, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 62 parts  |
Burner 9002411
#9

Vent kit diagram

Burner

Part #9002411

Replaced by #9003631005

?
Manufacturer substitution
This part replaces 9002411. Substitute parts can look different from the original.
$46.79 | 
11% OFF Phone Price : $52.79
In Stock
Water Heater Manifold Inner Door 9000281
#10

Water heater diagram

Water heater manifold inner door

Part #9000281

$17.69 | 
10% OFF Phone Price : $19.69
In Stock
Extension Pipe 9000713
#25

Vent kit diagram

Extension pipe

Part #9000713

$8.49
In Stock
Protector 9000915
#53

Vent kit diagram

Protector

Part #9000915

Replaced by #9000915005

?
Manufacturer substitution
This part replaces 9000915. Substitute parts can look different from the original.
$116.49
In Stock
Gasket 9001291
#20

Vent kit diagram

Gasket

Part #9001291

Replaced by #9001291015

?
Manufacturer substitution
This part replaces 9001291. Substitute parts can look different from the original.
$30.49
In Stock
Insulation 183256-000
#59

Water heater diagram

Insulation

Part #183256-000

Replaced by #9003716005

?
Manufacturer substitution
This part replaces 183256-000. Substitute parts can look different from the original.
$23.49
In Stock
Orifice 9004005
#4C

Water heater diagram

Orifice

Part #9004005

Replaced by #100109664

?
Manufacturer substitution
This part replaces 9004005. Substitute parts can look different from the original.
$27.78
In Stock
Flue Pipe 9001283
#29

Vent kit diagram

Flue pipe

Part #9001283

Replaced by #9001283005

?
Manufacturer substitution
This part replaces 9001283. Substitute parts can look different from the original.
$30.99
In Stock
Door Gasket 9000695
#2

Vent kit diagram

Door gasket

Part #9000695

Replaced by #9000695005

?
Manufacturer substitution
This part replaces 9000695. Substitute parts can look different from the original.
$45.99
In Stock
Vent Cap 9003165
#49

Vent kit diagram

Vent cap

Part #9003165

Replaced by #9003165005

?
Manufacturer substitution
This part replaces 9003165. Substitute parts can look different from the original.
$131.49
In Stock

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

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Why is there water in my water heater's drain pan?

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

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Why does my hot water smell like rotten eggs?

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

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Why isn't my water heater making enough hot water?

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

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Why is my water heater making the water too hot?

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

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Why is my water heater's pressure relief valve dripping water?

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

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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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Easy DIY water heater repairs

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