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Maytag
Gas Water Heater

Model # HJ640PBPDT Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HJ640PBPDT gas water heater, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 42 parts  |
Use And Care Manual 66001665
#32

Body diagram

Use and care manual

Part #66001665

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

Vent Hood 66001292
#9

Body diagram

Vent hood

Part #66001292

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

Anode Rod 66001157
#29

Body diagram

Anode rod

Part #66001157

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

Stand, Water 66001243
#30

Body diagram

Stand, water

Part #66001243

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

Washer, Drai 66001021
#20A

Body diagram

Washer, drai

Part #66001021

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

Baffle Adapt 66001315
#10

Body diagram

Baffle adapt

Part #66001315

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

Mounting Bracket 66001295
#14

Body diagram

Mounting bracket

Part #66001295

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

Blower Gasket 66001291
Blower gasket

Part #66001291

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

Wiring Harness 66001526
#26

Body diagram

Wiring harness

Part #66001526

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

Air Switch 66001332
#12A

Body diagram

Air switch

Part #66001332

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.

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Why isn't my water heater heating my water?

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

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Why isn't my water heater making the water hot enough?

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

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Why is there water in my water heater's drain pan?

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

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Why does my hot water smell like rotten eggs?

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

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Why isn't my water heater making enough hot water?

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

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Why is my water heater making the water too hot?

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

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Why is my water heater's pressure relief valve dripping water?

Main causes: faulty pressure relief valve, water is overheating…

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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.

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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.…

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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.…

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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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