Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
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.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for HR640YOCT Water Heaters

  • 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

  • Pilot for Maytag HR640YOCT - Part 66001550

    Body diagram

    Pilot

    Part #66001550

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

  • Drain Valve for Maytag HR640YOCT - Part 66001016

    Body diagram

    Drain Valve

    Part #66001016

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

  • Burner Tube for Maytag HR640YOCT - Part 66001581

    Body diagram

    Burner Tube

    Part #66001581

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

  • Igniter, Piezo (w/bracket) for Maytag HR640YOCT - Part 66001507

    Body diagram

    Igniter, Piezo (w/bracket)

    Part #66001507

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

  • Pilot for Maytag HR640YOCT - Part 66001547

    Body diagram

    Pilot

    Part #66001547

    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

  • 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

  • Collar Baffle for Maytag HR640YOCT - Part 66001187

    Body diagram

    Collar Baffle

    Part #66001187

    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

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.…

Parts & More

Carpet Cleaner
Cooktop
Dishwasher
Dryer
Exercise Cycle
Farming Equipment
Gas Walk-Behind Mower
Parts
Power Rake
Range
Room Air Conditioner
Small Appliance
Wall Oven
Washer