American Water Heaters
Gas Water Heater

Model #FG6140S403NOV American Water Heaters water heater

Here are the diagrams and repair parts for American Water Heaters FG6140S403NOV water heater, as well as links to manuals and error code tables, if available.

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Owner’s manualError Codes

    Showing 10 of 18 parts

    Water Heater Burner#14

    Water heater Diagram

    Natural burner

    Part #3110024
    Replaced by #186063-000
    ?
    Manufacturer substitution
    This part replaces 3110024. Substitute parts can look different from the original.
    BEST SELLER
    Back Order
    $38.09
    Water Heater Pilot and Igniter Assembly#11A

    Water heater Diagram

    In Stock
    $117.89
    Water Heater Temperature and Pressure Relief Valve#8

    Water heater Diagram

    T&p valve

    Part #6900745
    Replaced by #9000071015
    ?
    Manufacturer substitution
    This part replaces 6900745. Substitute parts can look different from the original.
    In Stock
    $15.49
    Water Heater Drain Valve#9

    Water heater Diagram

    Drain valve

    Part #6900764
    Replaced by #9003098
    ?
    Manufacturer substitution
    This part replaces 6900764. Substitute parts can look different from the original.
    In Stock
    $30.29
    Water Heater Pilot Igniter#22

    Water heater Diagram

    Water heater pilot igniter

    Part #6910430
    Replaced by #9006143015
    ?
    Manufacturer substitution
    This part replaces 6910430. Substitute parts can look different from the original.
    In Stock
    $21.09
    Water Heater Manifold Door Gasket#19

    Water heater Diagram

    Water heater manifold door gasket

    Part #6910424
    Replaced by #9008309015
    ?
    Manufacturer substitution
    This part replaces 6910424. Substitute parts can look different from the original.
    Back Order
    $25.49
    Water Heater Anode Rod#7

    Water heater Diagram

    In Stock
    $32.19
    Water Heater Natural Gas Valve#10

    Water heater Diagram

    In Stock
    $197.79
    Water Heater Propane Gas Control Valve#10A

    Water heater Diagram

    Water heater propane gas control valve

    Part #6910554
    This item is not returnable
    In Stock
    $225.99
    Water Heater Piezo Igniter Bracket#22A

    Water heater Diagram

    Water heater piezo igniter bracket

    Part #6910426
    This item is not returnable
    In Stock
    $5.95

    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.