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Maytag HR640YOCT water heater

Maytag HR640YOCT water heater Parts

Here are the diagrams and repair parts for Maytag HR640YOCT water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for HR640YOCT Water Heaters

  • Shield, Thermostat for Maytag HR640YOCT - Part 66001667

    Body diagram

    Shield, Thermostat

    Part #66001667

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

  • Valve, T & P Relief for Maytag HR640YOCT - Part 66001762

    Body diagram

    Valve, T & P Relief

    Part #66001762

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

  • Gas Conversion Kit Valve for Maytag HR640YOCT - Part 66001505

    Body diagram

    Gas Conversion Kit Valve

    Part #66001505

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

  • Washer, Drai for Maytag HR640YOCT - Part 66001021

    Body diagram

    Washer, Drai

    Part #66001021

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

  • Valve, T & P Relief for Maytag HR640YOCT - Part 66001760

    Body diagram

    Valve, T & P Relief

    Part #66001760

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

  • Burner Head for Maytag HR640YOCT - Part 66001494

    Body diagram

    Burner Head

    Part #66001494

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

  • Drain Valve for Maytag HR640YOCT - Part 66001246

    Body diagram

    Drain Valve

    Part #66001246

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

  • Insulation, T & P for Maytag HR640YOCT - Part 66001709

    Body diagram

    Insulation, T & P

    Part #66001709

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

  • Gasket, Inner Door for Maytag HR640YOCT - Part 66001500

    Body diagram

    Gasket, Inner Door

    Part #66001500

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

  • Use And Care Manual for Maytag HR640YOCT - Part 66001816

    Body diagram

    Use And Care Manual

    Part #66001816

    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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