Gas Water Heater

Model # HJ640PBDSCGA Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HJ640PBDSCGA water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
HJ640PBDSCGA Water Heaters
Dip Tube 66001279
#15A

Body diagram

Dip tube

Part #66001279

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

Manifold 66001037
#6

Body diagram

Manifold

Part #66001037

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

Access Door 66001206
#2

Body diagram

Access door

Part #66001206

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

Flue Baffle 66001234
#16

Body diagram

Flue baffle

Part #66001234

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

Manifold 66001044
#6A

Body diagram

Manifold

Part #66001044

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

Burner Orifice 66001159
#9D

Body diagram

Burner orifice

Part #66001159

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

Thermostat 66001004
#3

Body diagram

Thermostat

Part #66001004

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

Anode Rod 66001157
#14

Body diagram

Anode rod

Part #66001157

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

Use And Care Manual 66001443
#32

Body diagram

Use and care manual

Part #66001443

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

Clips, Jacke 66001242
#5A

Body diagram

Clips, jacke

Part #66001242

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: 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: 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: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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.

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…