American Water Heaters
Gas Water Heater

Model #BFG1F4040S3NOV Official American Water Heaters water heater

Here are the diagrams and repair parts for American Water Heaters BFG1F4040S3NOV 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 13 parts

    Water Heater Gas Valve and Temperature Control Assembly#10

    Water heater Diagram

    Water heater natural gas valve

    Part #6910794C
    Replaced by #6910794
    ?
    Manufacturer substitution
    This part replaces 6910794C. Substitute parts can look different from the original.
    BEST SELLER
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    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.
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    $38.09 | 
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    Water Heater Thermocouple

    See All Related Diagrams

    Nat gas th

    Part #6900725
    Replaced by #9000056015
    ?
    Manufacturer substitution
    This part replaces 6900725. Substitute parts can look different from the original.
    BEST SELLER
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    $21.99 | 
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    Phone Price: $26.99
    Water Heater Manifold Door Assembly#16

    Water heater Diagram

    Water heater manifold door assembly

    Part #6910804
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    $165.99 | 
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    Phone Price: $175.99
    Water Heater Pilot Assembly#11

    Water heater Diagram

    Water heater pilot igniter

    Part #6910427
    Replaced by #9006134015
    ?
    Manufacturer substitution
    This part replaces 6910427. Substitute parts can look different from the original.
    BEST SELLER
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    $52.39 | 
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    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.
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    $7.79 | 
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    Phone Price: $8.79
    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 | 
    14% OFF 
    Phone Price: $35.29
    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
    Water Heater Anode Rod#7

    Water heater Diagram

    In Stock
    $32.19 | 
    13% OFF 
    Phone Price: $37.19
    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.
    In Stock
    $25.49 | 
    16% OFF 
    Phone Price: $30.49

    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.

    October 24, 2022

    Easy DIY appliance repairs that anyone can do

    By Lyle Weischwill

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    Wiring schematic symbols explained video

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    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.