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AO Smith XCVT40 water heater

AO Smith XCVT40 water heater Parts

Here are the diagrams and repair parts for AO Smith XCVT40 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for XCVT40 Water Heaters

  • Water Heater Igniter for AO Smith XCVT40 - Part 100109221

    Water heater diagram

    Igniter Assembly

    Part #183798-000

    Replaced by #100109221

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    Manufacturer substitution
    This part replaces 183798-000. Substitute parts can look different from the original.
    In Stock
    $37.63
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  • Ao Smith Water Heater Manifold Door Gasket for AO Smith XCVT40 - Part 100109214

    Water heater diagram

    Gasket

    Part #183162-000

    Replaced by #100109214

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    Manufacturer substitution
    This part replaces 183162-000. Substitute parts can look different from the original.
    In Stock
    $54.78
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  • Water Heater Burner Access Door for AO Smith XCVT40 - Part 100109299

    Water heater diagram

    Outer Door

    Part #183458-000

    Replaced by #100109299

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    Manufacturer substitution
    This part replaces 183458-000. Substitute parts can look different from the original.
    In Stock
    $62.60
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  • Water Heater Air Intake Screen for AO Smith XCVT40 - Part 100109216

    Water heater diagram

    Screen

    Part #183159-000

    Replaced by #100109216

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    Manufacturer substitution
    This part replaces 183159-000. Substitute parts can look different from the original.
    In Stock
    $34.40
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  • K,drain Pan for AO Smith XCVT40 - Part 100108616

    Water heater diagram

    Drain Pan

    Part #23913-A

    Replaced by #100108616

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    Manufacturer substitution
    This part replaces 23913-A. Substitute parts can look different from the original.
    In Stock
    $102.12
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  • Water Heater Vent Draft Hood for AO Smith XCVT40 - Part 100108368

    Water heater diagram

    Draft Hood

    Part #183853-000

    Replaced by #100108368

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    Manufacturer substitution
    This part replaces 183853-000. Substitute parts can look different from the original.
    In Stock
    $64.56
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  • K,flue Restr for AO Smith XCVT40 - Part 100109288

    Water heater diagram

    Restrictor

    Part #035405-000

    Replaced by #100109288

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    Manufacturer substitution
    This part replaces 035405-000. Substitute parts can look different from the original.
    In Stock
    $58.69
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  • Water Heater Gas Valve And Temperature Control Assembly for AO Smith XCVT40 - Part 100111369

    Water heater diagram

    2nd Anode

    Part #184634-114

    Replaced by #100111369

    Info Icon
    Manufacturer substitution
    This part replaces 184634-114. Substitute parts can look different from the original.
    In Stock
    $474.28
    $12.00 OFF Phone Price : $486.28Info Icon
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  • Water Heater Pilot Assembly for AO Smith XCVT40 - Part 100109295

    Water heater diagram

    Pilot Assembly

    Part #183824-190

    Replaced by #100109295

    Info Icon
    Manufacturer substitution
    This part replaces 183824-190. Substitute parts can look different from the original.
    In Stock
    $241.52
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  • Water Heater Anode Rod for AO Smith XCVT40 - Part 100109594

    Water heater diagram

    Anode Rod

    Part #183523-036

    Replaced by #100109594

    Info Icon
    Manufacturer substitution
    This part replaces 183523-036. Substitute parts can look different from the original.
    In Stock
    $99.75
    11% OFF Phone Price : $111.75Info Icon
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Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

View all

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

Main causes: faulty pressure relief valve, water is overheating…

Read more

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…

Read more

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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