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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

  • Burner Assembly for Maytag HR640HOCT - Part 66001636

    Body diagram

  • Pilot Assembly (both Standard & High Alt) for Maytag HR640HOCT - Part 66001516

    Body diagram

    Pilot Assembly (both Standard & High Alt)

    Part #66001516

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

  • Outer Door for Maytag HR640HOCT - Part 66001759

    Body diagram

    Outer Door

    Part #66001759

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

  • Nipple (w/heat Traps) for Maytag HR640HOCT - Part 66001758

    Body diagram

    Nipple (w/heat Traps)

    Part #66001758

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

  • Flue Baffle for Maytag HR640HOCT - Part 66001501

    Body diagram

    Flue Baffle

    Part #66001501

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

  • Burner Tube for Maytag HR640HOCT - Part 66001572

    Body diagram

    Burner Tube

    Part #66001572

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

  • Flue Baffle for Maytag HR640HOCT - Part 66001761

    Body diagram

    Flue Baffle

    Part #66001761

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

  • Orifice, Burner (#50) (standard) for Maytag HR640HOCT - Part 66001540

    Body diagram

    Orifice, Burner (#50) (standard)

    Part #66001540

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

  • Draft Hood for Maytag HR640HOCT - Part 66001502

    Body diagram

    Draft Hood

    Part #66001502

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

  • Gas Conversion Kit Valve for Maytag HR640HOCT - Part 66001504

    Body diagram

    Gas Conversion Kit Valve

    Part #66001504

    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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