AO Smith
Gas Water Heater

Model #XCV50 AO Smith water heater

Here are the diagrams and repair parts for AO Smith XCV50 water heater, as well as links to manuals and error code tables, if available.


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Save to my profileError Codes

    Showing 10 of 34 parts

    Orifice

    #5A

    Water heater Diagram

    Orifice

    Part #9003495005
    ?
    Manufacturer substitution
    This part replaces 181791-050. Substitute parts can look different from the original.
    This part replaces 181791-050
    $19.59

    In Stock

    Water Heater Dip Tube

    #13

    Water heater Diagram

    Water heater dip tube

    Part #9002546005
    ?
    Manufacturer substitution
    This part replaces 183776-036. Substitute parts can look different from the original.
    This part replaces 183776-036
    $16.00

    In Stock

    Drain Pan

    #26B

    Water heater Diagram

    Drain pan

    Part #9001608005
    ?
    Manufacturer substitution
    This part replaces 23914-A. Substitute parts can look different from the original.
    This part replaces 23914-A
    $80.38

    In Stock

    Water Heater Burner Assembly

    #3

    Water heater Diagram

    Water heater burner assembly

    Part #9003382005
    ?
    Manufacturer substitution
    This part replaces 183222-000. Substitute parts can look different from the original.
    This part replaces 183222-000
    $99.92

    In Stock

    Insulation

    #NI

    Water heater Diagram

    Insulation

    Part #9003716005
    ?
    Manufacturer substitution
    This part replaces 183256-000. Substitute parts can look different from the original.
    This part replaces 183256-000
    $23.49

    In Stock

    Water Heater Gas Valve

    #11

    Water heater Diagram

    Water heater gas valve

    Part #9003407005
    ?
    Manufacturer substitution
    This part replaces 182791-004. Substitute parts can look different from the original.
    This part replaces 182791-004
    $104.51

    In Stock

    Water Heater Burner Assembly

    #3A

    Water heater Diagram

    Water heater burner assembly

    Part #9003546005
    ?
    Manufacturer substitution
    This part replaces 183222-001. Substitute parts can look different from the original.
    This part replaces 183222-001
    $172.95

    In Stock

    Water Heater Manifold Door Gasket

    #14

    Water heater Diagram

    Water heater manifold door gasket

    Part #9003401
    ?
    Manufacturer substitution
    This part replaces 183162-000. Substitute parts can look different from the original.
    This part replaces 183162-000
    $14.90

    In Stock

    Restrictor

    #10

    Water heater Diagram

    Restrictor

    Part #9004776115
    ?
    Manufacturer substitution
    This part replaces 034894-000. Substitute parts can look different from the original.
    This part replaces 034894-000
    $18.75

    In Stock

    Water Heater Burner

    #4A

    Water heater Diagram

    Water heater burner

    Part #9003422005
    ?
    Manufacturer substitution
    This part replaces 182730-000. Substitute parts can look different from the original.
    This part replaces 182730-000
    $22.41

    In Stock

    Symptoms common to all water heaters

    Choose a symptom to see related water heater repairs.

    Main causes: water supply needs chlorine treatment, anode rod too reactive
    Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating element
    Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excessive tank sediment
    Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failure, bad thermocouple
    Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve assembly failure
    Main causes: faulty pressure relief valve, water is overheating
    Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

    Articles and videos common to all water heaters

    Use the advice and tips in these articles and videos to get the most out of your water heater.

    November 1, 2018

    How to read a wiring schematic video

    By Sears PartsDirect staff

    Learn how to decipher symbols so you can buy the right part for your problem.

    October 31, 2018

    Cleaning your appliances after a drinking water advisory

    By Julie Riebe

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

    August 1, 2015

    Water heater common questions

    By Sears PartsDirect staff

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