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AO Smith FGR40236 water heater

AO Smith FGR40236 water heater Parts

Here are the diagrams and repair parts for AO Smith FGR40236 water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for FGR40236 Water Heaters

  • Water Heater Anode Rod for AO Smith FGR40236 - Part 100109594

    Water heater diagram

    Anode Rod

    Part #43817-38

    Replaced by #100109594

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    Manufacturer substitution
    This part replaces 43817-38. Substitute parts can look different from the original.
    In Stock
    $102.74
    10% OFF Phone Price : $114.74Info Icon
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  • K,flue Restr for AO Smith FGR40236 - Part 100110078

    Water heater diagram

    Restrictor

    Part #34894

    Replaced by #100110078

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    Manufacturer substitution
    This part replaces 34894. Substitute parts can look different from the original.
    In Stock
    $63.38
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  • Water Heater Pilot Tube Assembly for AO Smith FGR40236 - Part 100110045

    Water heater diagram

    Pilot Tube

    Part #23925-16

    Replaced by #100110045

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    Manufacturer substitution
    This part replaces 23925-16. Substitute parts can look different from the original.
    In Stock
    $53.18
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  • Dip Tube for AO Smith FGR40236 - Part 100109602

    Water heater diagram

    Dip Tube

    Part #21067-37

    Replaced by #100109602

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    Manufacturer substitution
    This part replaces 21067-37. Substitute parts can look different from the original.
    In Stock
    $62.60
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  • K,flue Baffl for AO Smith FGR40236 - Part 100111607

    Water heater diagram

    Baffle

    Part #181589

    Replaced by #100111607

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    Manufacturer substitution
    This part replaces 181589. Substitute parts can look different from the original.
    In Stock
    $101.73
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  • Water Heater Gas Control Valve for AO Smith FGR40236 - Part 100109724

    Water heater diagram

    Valve

    Part #181508-31

    Replaced by #100109724

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    Manufacturer substitution
    This part replaces 181508-31. Substitute parts can look different from the original.
    In Stock
    $606.73
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  • K,orifice,3 for AO Smith FGR40236 - Part 100110763

    Water heater diagram

    Natural Gas Orifice

    Part #181508-32

    Replaced by #100110763

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    Manufacturer substitution
    This part replaces 181508-32. Substitute parts can look different from the original.
    In Stock
    $53.73
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  • Water Heater Thermocouple for AO Smith FGR40236 - Part 100108462

    Water heater diagram

    Thrmocoupl

    Part #23673

    Replaced by #100108462

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    Manufacturer substitution
    This part replaces 23673. Substitute parts can look different from the original.
    In Stock
    $64.49
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  • High Alt for AO Smith FGR40236 - Part 182573

    Water heater diagram

    High Alt

    Part #182573

    The manufacturer no longer makes this part, and there's no substitute part

  • Burner Tube for AO Smith FGR40236 - Part 182592-2

    Water heater diagram

    Burner Tube

    Part #182592-2

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: water supply needs chlorine treatment, anode rod too reactive…

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.

Quiz: Are you abusing your appliances?

Quiz: Are you abusing your appliances?

Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…

Water heater common questions

Water heater common questions

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

Easy DIY water heater repairs

Easy DIY water heater repairs

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

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