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Gas Water Heater

Model # HJ640PBDVTCGA Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HJ640PBDVTCGA water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 40 parts |

Inner Door 66001029

Body diagram

Inner door

Part #66001029

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

Burner Orifice 66001041

Body diagram

Burner orifice

Part #66001041

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

Stand, Water 66001243

Body diagram

Stand, water

Part #66001243

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

Burner Orifice 66001025

Body diagram

Burner orifice

Part #66001025

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

Gasket 66001300

Body diagram

Gasket

Part #66001300

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

Access Door 66001206

Body diagram

Access door

Part #66001206

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

Burner 66001027

Body diagram

Burner

Part #66001027

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

Access Clips 66001204

Access clips

Part #66001204

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

Igniter 66001299

Body diagram

Igniter

Part #66001299

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

Switch Reservoir 66001256

Body diagram

Switch reservoir

Part #66001256

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.

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…

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…

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,…

Why does my hot water smell like rotten eggs?

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

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…

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…

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

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.…

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