Maytag
Electric Water Heater

Model # HR640SJRS Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HR640SJRS water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 20 parts  |

Dip Tube 66001303
#2

Body diagram

Dip tube

Part #66001303

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

Nipple (w/he 66001705
#13

Body diagram

Nipple (w/he

Part #66001705

Replaced by #66001705

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Manufacturer substitution
This part replaces 66001705. Substitute parts can look different from the original.
In Stock
Dip Tube 66001309
#2B

Body diagram

Dip tube

Part #66001309

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

Bracket, The 66001054
#8

Body diagram

Bracket, the

Part #66001054

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

Drain Valve 66001246
#4

Body diagram

Drain valve

Part #66001246

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

Insulation, Pipe 66001708
#14

Body diagram

Insulation, pipe

Part #66001708

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

Element 66001182
#7

Body diagram

Element

Part #66001182

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

Drain Valve 66001647
#4A

Body diagram

Drain valve

Part #66001647

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

Valve, T & P Relief 66001682
#1

Body diagram

Valve, t & p relief

Part #66001682

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

Thermostat 66001202
#9

Body diagram

Thermostat

Part #66001202

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

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

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

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

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: faulty pressure relief valve, water is overheating…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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