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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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

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Manufacturer substitution
This part replaces 9002411. Substitute parts can look different from the original.
$46.79
11% OFF Phone Price : $52.79
In Stock
Extension Pipe 9000713
#25

Vent kit diagram

Extension pipe

Part #9000713

In Stock
Clips-pk8 9001305
#13

Water heater diagram

Clips-pk8

Part #9001305

Replaced by #9001305010

?
Manufacturer substitution
This part replaces 9001305. Substitute parts can look different from the original.
This item is not returnable
In Stock
Gasket 9000710
Gasket

Part #9000710

Replaced by #9000710015

?
Manufacturer substitution
This part replaces 9000710. Substitute parts can look different from the original.
In Stock
Adapter 9001289
#19

Vent kit diagram

Adapter

Part #9001289

Replaced by #9001289015

?
Manufacturer substitution
This part replaces 9001289. Substitute parts can look different from the original.
In Stock
Extension Pipe 9001276
#39

Vent kit diagram

Extension pipe

Part #9001276

Replaced by #9001276005

?
Manufacturer substitution
This part replaces 9001276. Substitute parts can look different from the original.
In Stock
Gas Valve 9000249
#6

Water heater diagram

Gas valve

Part #9000249

Replaced by #100108354

?
Manufacturer substitution
This part replaces 9000249. Substitute parts can look different from the original.
In Stock
Vent Pipe 9001279
#41

Vent kit diagram

Vent pipe

Part #9001279

Replaced by #9001279005

?
Manufacturer substitution
This part replaces 9001279. Substitute parts can look different from the original.
In Stock
Insulation 181639-003
#58

Water heater diagram

Insulation

Part #181639-003

Replaced by #9003971005

?
Manufacturer substitution
This part replaces 181639-003. Substitute parts can look different from the original.
In Stock
Orifice 9002134
#4B

Water heater diagram

Orifice

Part #9002134

Replaced by #100108722

?
Manufacturer substitution
This part replaces 9002134. 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…

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

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

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

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Using a wiring schematic to trace a current video

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Easy DIY water heater repairs

Easy DIY water heater repairs

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