Gas Water Heater

Model # GDVS40 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GDVS40 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
GDVS40 Water Heaters
Burner 9002411
#9

Vent kit diagram

Burner

Part #9002411

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

Extension Pipe 9000713
#25

Vent kit diagram

Extension pipe

Part #9000713

In Stock
Natural Gas Pilot 9003084
#11

Water heater diagram

Natural gas pilot

Part #9003084

Replaced by #100109101

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Manufacturer substitution
This part replaces 9003084. 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
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
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
Water Heater Burner Tube (replaces 0220104, 9001711) 9002413
#7

Water heater diagram

Water heater burner tube (replaces 0220104, 9001711)

Part #9002413

Replaced by #100108784

?
Manufacturer substitution
This part replaces 9002413. Substitute parts can look different from the original.
In Stock
Extension Pipe 9001280
#26

Vent kit diagram

Extension pipe

Part #9001280

Replaced by #9001280005

?
Manufacturer substitution
This part replaces 9001280. Substitute parts can look different from the original.
In Stock
Gas Valve 9002123
#6A

Water heater diagram

Gas valve

Part #9002123

Replaced by #9002123005

?
Manufacturer substitution
This part replaces 9002123. Substitute parts can look different from the original.
$278.36
$12.00 OFF Phone Price : $290.36
In Stock
Water Heater Temperature And Pressure Relief Valve 9000728
#15

Water heater diagram

Water heater temperature and pressure relief valve

Part #9000728

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

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

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

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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