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AO Smith GPDH50100 water heater

AO Smith GPDH50100 water heater Parts

Here are the diagrams and repair parts for AO Smith GPDH50100 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for GPDH50100 Water Heaters

  • Water Heater Anode Rod for AO Smith GPDH50100 - Part 100109624

    Water heater diagram

    Anode Rod

    Part #183523-029

    Replaced by #100109624

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    Manufacturer substitution
    This part replaces 183523-029. Substitute parts can look different from the original.
    $62.01
    9% OFF Phone Price : $68.01Info Icon
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  • Water Heater Heat Trap Nipple Kit for AO Smith GPDH50100 - Part 100108409

    Water heater diagram

    Nipple

    Part #184633-002

    Replaced by #100108409

    Info Icon
    Manufacturer substitution
    This part replaces 184633-002. Substitute parts can look different from the original.
    In Stock
    $38.69
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    Plus Item
  • Burner for AO Smith GPDH50100 - Part 184343-000

    Water heater diagram

    Burner

    Part #184343-000

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

  • Ignition for AO Smith GPDH50100 - Part 184047-000

    Water heater diagram

    Ignition

    Part #184047-000

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

  • Switch for AO Smith GPDH50100 - Part 0001804500

    Water heater diagram

    Switch

    Part #0001804500

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

  • Vent Hood for AO Smith GPDH50100 - Part 0015143280

    Water heater diagram

    Vent Hood

    Part #0015143280

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

  • Thermostat for AO Smith GPDH50100 - Part 184768-004

    Water heater diagram

    Thermostat

    Part #184768-004

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

  • Door for AO Smith GPDH50100 - Part 0003901050

    Water heater diagram

    Door

    Part #0003901050

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

  • Door for AO Smith GPDH50100 - Part 0015123500

    Water heater diagram

    Door

    Part #0015123500

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

  • Temperature Valve for AO Smith GPDH50100 - Part 043151-000

    Water heater diagram

    Temperature Valve

    Part #043151-000

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

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

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.

Quiz: Are you abusing your appliances?

Quiz: Are you abusing your appliances?

Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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

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