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Maytag HR640HOCT water heater

Maytag HR640HOCT water heater Parts

Here are the diagrams and repair parts for Maytag HR640HOCT water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for HR640HOCT Water Heaters

  • Insulation, Pipe for Maytag HR640HOCT - Part 66001755

    Body diagram

    Insulation, Pipe

    Part #66001755

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

  • Burner Head for Maytag HR640HOCT - Part 66001494

    Body diagram

    Burner Head

    Part #66001494

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

  • Burner Assembly for Maytag HR640HOCT - Part 66001633

    Body diagram

    Burner Assembly

    Part #66001633

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

  • Pilot for Maytag HR640HOCT - Part 66001550

    Body diagram

    Pilot

    Part #66001550

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

  • Pilot Assembly (standard) for Maytag HR640HOCT - Part 66001517

    Body diagram

    Pilot Assembly (standard)

    Part #66001517

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

  • Gasket, Inner Door for Maytag HR640HOCT - Part 66001500

    Body diagram

    Gasket, Inner Door

    Part #66001500

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

  • Collar Baffle for Maytag HR640HOCT - Part 66001187

    Body diagram

    Collar Baffle

    Part #66001187

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

  • Burner Tube for Maytag HR640HOCT - Part 66001497

    Body diagram

    Burner Tube

    Part #66001497

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

  • Washer, Drai for Maytag HR640HOCT - Part 66001021

    Body diagram

    Washer, Drai

    Part #66001021

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

  • Pilot Assembly (high Altitude) for Maytag HR640HOCT - Part 66001548

    Body diagram

    Pilot Assembly (high Altitude)

    Part #66001548

    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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