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AO Smith GPDX75101 water heater

AO Smith GPDX75101 water heater Parts

Here are the diagrams and repair parts for AO Smith GPDX75101 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for GPDX75101 Water Heaters

Water heater diagram
Anode Rod
Part #183523-039
Replaced by #100109594
Manufacturer substitution
This part replaces 183523-039. Substitute parts can look different from the original.
In Stock
$102.74
10% OFF Phone Price : $114.74
Qty
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.
In Stock
$38.69
Qty
Water heater diagram
Dip Tube
Part #183900-028
Replaced by #100109381
Manufacturer substitution
This part replaces 183900-028. Substitute parts can look different from the original.
In Stock
$50.95
Qty
Water heater diagram
Thermostat
Part #184768-002
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Natural Gas Orifice
Part #181507-028
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Adapter
Part #0015140530
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Inlet Tube
Part #183901-040
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Door
Part #0015123490
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Baffle
Part #0015146950
The manufacturer no longer makes this part, and there's no substitute part
Water heater diagram
Gasket
Part #0005301040
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.

Why is my water heater's pressure relief valve dripping water?

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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…

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

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Why is my water heater making the water too hot?

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

Why is there water in my water heater's drain pan?

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

Why isn't my water heater heating my water?

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

Why does my hot water smell like rotten eggs?

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

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.

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Quiz: Are you abusing your appliances?

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Water heater common questions

Water heater common questions

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Easy DIY water heater repairs

Easy DIY water heater repairs

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