Gas Water Heater

Model # GDVH50L Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GDVH50L water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
GDVH50L Water Heaters
Water Heater Igniter (replaces 183798, 183798-000) 9003410
#57

Water heater diagram

Water heater igniter (replaces 183798, 183798-000)

Part #9003410

$18.60
10% OFF Phone Price : $20.60
In Stock
Extension Pipe 9000713
#25

Vent kit diagram

Extension pipe

Part #9000713

In Stock
Water Heater Manifold Inner Door 9000281
#10

Water heater diagram

Water heater manifold inner door

Part #9000281

$30.00
17% OFF Phone Price : $36.00
In Stock
Door Gasket 9000695
#2

Water heater diagram

Door gasket

Part #9000695

Replaced by #9000695005

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Manufacturer substitution
This part replaces 9000695. Substitute parts can look different from the original.
In Stock
Vent Cap 9000725
#56

Vent kit diagram

Vent cap

Part #9000725

Replaced by #9000725005

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Manufacturer substitution
This part replaces 9000725. Substitute parts can look different from the original.
In Stock
Thrmocoupl 9000876
#5

Vent kit diagram

Thrmocoupl

Part #9000876

Replaced by #100108462

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Manufacturer substitution
This part replaces 9000876. Substitute parts can look different from the original.
In Stock
Clips-pk8 9001305
#13

Vent kit 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
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
Water Heater Burner Orifice (replaces 0230120) 9001700
#4A

Water heater diagram

Water heater burner orifice (replaces 0230120)

Part #9001700

Replaced by #100108635

?
Manufacturer substitution
This part replaces 9001700. Substitute parts can look different from the original.
In Stock
Prop Pilot 9003085
#11A

Water heater diagram

Prop pilot

Part #9003085

Replaced by #9003085005

?
Manufacturer substitution
This part replaces 9003085. 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.…