Gas Water Heater

Model # GDVH75 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GDVH75 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
GDVH75 Water Heaters
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 9000696
#3

Water heater diagram

Door gasket

Part #9000696

Replaced by #9000696005

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Manufacturer substitution
This part replaces 9000696. Substitute parts can look different from the original.
In Stock
State Drain Pan 9001608
#51

Vent kit diagram

State drain pan

Part #9001608

Replaced by #100108615

?
Manufacturer substitution
This part replaces 9001608. Substitute parts can look different from the original.
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

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.
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
6"vent Asy 9003166
#48

Vent kit diagram

6"vent asy

Part #9003166

Replaced by #9003166005

?
Manufacturer substitution
This part replaces 9003166. Substitute parts can look different from the original.
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.
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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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

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

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

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.…