AO Smith
Gas Water Heater

Model #GVR50 AO Smith water heater

Here are the diagrams and repair parts for AO Smith GVR50 water heater, as well as links to manuals and error code tables, if available.

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Error Codes

    Showing 10 of 34 parts

    Water Heater Pilot Assembly#19

    Water heater Diagram

    Pilot assembly

    Part #183824-180
    Replaced by #9003531
    ?
    Manufacturer substitution
    This part replaces 183824-180. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $92.19
    Water Heater Igniter#18

    Water heater Diagram

    Igniter assembly

    Part #183798-000
    Replaced by #9003410
    ?
    Manufacturer substitution
    This part replaces 183798-000. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $19.49
    Water Heater Pilot Assembly#19A

    Water heater Diagram

    In Stock
    $84.39
    Water Heater Burner Access Door#17

    Water heater Diagram

    Outer door

    Part #183458-000
    Replaced by #9003545005
    ?
    Manufacturer substitution
    This part replaces 183458-000. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $17.69
    Water Heater Air Intake Screen#1

    Water heater Diagram

    Screen

    Part #183159-000
    Replaced by #9003406
    ?
    Manufacturer substitution
    This part replaces 183159-000. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $17.69
    Orifice#5A

    Water heater Diagram

    Orifice

    Part #181791-050
    Replaced by #9003495005
    ?
    Manufacturer substitution
    This part replaces 181791-050. Substitute parts can look different from the original.
    In Stock
    $19.59
    20"drain Pan#26

    Water heater Diagram

    Drain pan

    Part #23912-A
    Replaced by #9000741005
    ?
    Manufacturer substitution
    This part replaces 23912-A. Substitute parts can look different from the original.
    In Stock
    $63.33
    Water Heater Burner#4A

    Water heater Diagram

    Burner head

    Part #182730-000
    Replaced by #9003422005
    ?
    Manufacturer substitution
    This part replaces 182730-000. Substitute parts can look different from the original.
    In Stock
    $23.07
    Water Heater Anode Rod#2

    Water heater Diagram

    Anode rod

    Part #183523-029
    Replaced by #9003944005
    ?
    Manufacturer substitution
    This part replaces 183523-029. Substitute parts can look different from the original.
    In Stock
    $35.09
    Drain Pan#26B

    Water heater Diagram

    Drain pan

    Part #23914-A
    Replaced by #9001608005
    ?
    Manufacturer substitution
    This part replaces 23914-A. Substitute parts can look different from the original.
    In Stock
    $86.80

    Symptoms common to all water heaters

    Choose a symptom to see related water heater repairs.

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

    August 18, 2021

    Wiring schematic symbols explained video

    By Sears PartsDirect staff

    Learn some of the most common symbols found in a wiring diagram and what they mean.

    April 10, 2020

    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

    Easy DIY water heater repairs

    By Sears PartsDirect staff

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