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Maytag
Gas Water Heater

Model # HV640XBRT Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HV640XBRT 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 44 parts  |
Dip Tube 66001646
#20A

Body diagram

Dip tube

Part #66001646

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

Burner Assembly (high Altitude) 66001565
#1E

Body diagram

Burner assembly (high altitude)

Part #66001565

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

Burner Assembly (high Altitude) 66001535
#1A

Body diagram

Burner assembly (high altitude)

Part #66001535

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

Gasket, Inner Door 66001500
#7

Body diagram

Gasket, inner door

Part #66001500

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

Draft Hood 66001502
#10

Body diagram

Draft hood

Part #66001502

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

Pilot 66001547
#5B

Body diagram

Pilot

Part #66001547

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

Burner Assembly (high Altitude) 66001567
#1G

Body diagram

Burner assembly (high altitude)

Part #66001567

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

Dip Tube 66001622
#20

Body diagram

Dip tube

Part #66001622

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

Inner Door 66001499
#6A

Body diagram

Inner door

Part #66001499

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

Pilot Assembly (both Standard & High Alt) 66001516
#5

Body diagram

Pilot assembly (both standard & high alt)

Part #66001516

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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