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AO Smith
Gas Water Heater

Model # GPDH50101 Official AO Smith water heater

Here are the diagrams and repair parts for Official AO Smith GPDH50101 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 39 parts  |
Nipple 184633-002
#NI

Water heater diagram

Nipple

Part #184633-002

Replaced by #100108409

?
Manufacturer substitution
This part replaces 184633-002. Substitute parts can look different from the original.
$25.71
In Stock
Anode Rod 183523-029
#14

Water heater diagram

Anode rod

Part #183523-029

Replaced by #100109624

?
Manufacturer substitution
This part replaces 183523-029. Substitute parts can look different from the original.
$31.11
In Stock
Temperature Valve 043151-000
#12

Water heater diagram

Temperature valve

Part #043151-000

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

Gasket 0005301040
#8

Water heater diagram

Gasket

Part #0005301040

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

Manifold 184325-001
#22A

Water heater diagram

Manifold

Part #184325-001

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

Thermostat 184768-005
#27A

Water heater diagram

Thermostat

Part #184768-005

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

Thermostat 184768-004
#27

Water heater diagram

Thermostat

Part #184768-004

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

Gasket 0010100190
#11

Water heater diagram

Gasket

Part #0010100190

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

Switch Cover 184316-000
#26

Water heater diagram

Switch cover

Part #184316-000

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

Drain Valve 026273-007
#21

Water heater diagram

Drain valve

Part #026273-007

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

Most common symptoms to help you fix your water heaters

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

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

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

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Why is my water heater making the water too hot?

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