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AO Smith GPCR40100 water heater

AO Smith GPCR40100 water heater Parts

Here are the diagrams and repair parts for AO Smith GPCR40100 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for GPCR40100 Water Heaters

  • Water Heater Anode Rod for AO Smith GPCR40100 - Part 100109624

    Water heater diagram

    Anode Rod

    Part #183523-26

    Replaced by #100109624

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    Manufacturer substitution
    This part replaces 183523-26. Substitute parts can look different from the original.
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    $62.01
    9% OFF Phone Price : $68.01Info Icon
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  • Wire Hrnss for AO Smith GPCR40100 - Part 100110825

    Water heater diagram

    Wiring Harness

    Part #183506-1

    Replaced by #100110825

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    Manufacturer substitution
    This part replaces 183506-1. Substitute parts can look different from the original.
    In Stock
    $116.22
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  • K,gas Cont,n for AO Smith GPCR40100 - Part 100109740

    Water heater diagram

    Gas Valve

    Part #183760-2

    Replaced by #100109740

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    Manufacturer substitution
    This part replaces 183760-2. Substitute parts can look different from the original.
    In Stock
    $618.32
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  • Water Heater Burner Igniter for AO Smith GPCR40100 - Part 100109355

    Water heater diagram

    Igniter Assembly

    Part #184047

    Replaced by #100109355

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    Manufacturer substitution
    This part replaces 184047. Substitute parts can look different from the original.
    In Stock
    $228.65
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  • K,switch,air for AO Smith GPCR40100 - Part 100110013

    Water heater diagram

    Switch

    Part #185135-000

    Replaced by #100110013

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    Manufacturer substitution
    This part replaces 185135-000. Substitute parts can look different from the original.
    In Stock
    $164.58
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  • Water Heater Nox Screen for AO Smith GPCR40100 - Part 100111088

    Water heater diagram

    Nox Screen

    Part #183619

    Replaced by #100111088

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    Manufacturer substitution
    This part replaces 183619. Substitute parts can look different from the original.
    In Stock
    $97.82
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  • Water Heater Gas Control Valve for AO Smith GPCR40100 - Part 100109724

    Water heater diagram

    Valve

    Part #181508-31

    Replaced by #100109724

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    Manufacturer substitution
    This part replaces 181508-31. Substitute parts can look different from the original.
    In Stock
    $606.73
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  • Water Heater Burner Igniter for AO Smith GPCR40100 - Part 100109355

    Water heater diagram

    Igniter

    Part #183630

    Replaced by #100109355

    Info Icon
    Manufacturer substitution
    This part replaces 183630. Substitute parts can look different from the original.
    In Stock
    $228.65
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  • Water Heater Burner Assembly for AO Smith GPCR40100 - Part 100111656

    Water heater diagram

    Burner

    Part #184052-2

    Replaced by #100111656

    Info Icon
    Manufacturer substitution
    This part replaces 184052-2. Substitute parts can look different from the original.
    In Stock
    $301.55
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  • Plate for AO Smith GPCR40100 - Part 183482

    Water heater diagram

    Plate

    Part #183482

    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.

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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 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…

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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…

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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,…

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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…

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Why does my hot water smell like rotten eggs?

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

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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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How to clean a water heater thermocouple

How to clean a water heater thermocouple

If your pilot light keeps going out, a dirty thermocouple might be the culprit. Here’s how to clean it yourself to keep …

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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.…

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Cleaning your appliances after a drinking water advisory

Cleaning your appliances after a drinking water advisory

Find out how to clean and flush household appliances once a boil water advisory is lifted.…

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