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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Model diagram and schematic

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ALL PARTS
Showing 10 of 42 parts  |

Air Switch 66001313
#12

Body diagram

Air switch

Part #66001313

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

Dip Tube 66001671
#28A

Body diagram

Dip tube

Part #66001671

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

Horizontal V 66001344
#31

Body diagram

Horizontal v

Part #66001344

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

Flue Baffle 66001293
#11

Body diagram

Flue baffle

Part #66001293

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

Switch Vent 66001342
#7

Body diagram

Switch vent

Part #66001342

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

Burner Orifice 66001035
#24A

Body diagram

Burner orifice

Part #66001035

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

Blower 66001290
#4

Body diagram

Blower

Part #66001290

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

Burner Orifice 66001025
#24

Body diagram

Burner orifice

Part #66001025

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…

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.…