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Maytag
Gas Water Heater

Model # HV640CBRT Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HV640CBRT 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

Pilot Assembly (both Standard & High Alt) 66001519
#5A

Body diagram

Pilot assembly (both standard & high alt)

Part #66001519

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

Washer, Drai 66001021
#14

Body diagram

Washer, drai

Part #66001021

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

Anode Rod 66001645
#17A

Body diagram

Anode rod

Part #66001645

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

Anode Rod 66001621
#17

Body diagram

Anode rod

Part #66001621

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

Burner Tube 66001521
#4C

Body diagram

Burner tube

Part #66001521

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

Burner Assembly (standard) 66001559
#1D

Body diagram

Burner assembly (standard)

Part #66001559

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

Use And Care Manual 66001486
#22

Body diagram

Use and care manual

Part #66001486

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

Burner Assembly (standard) 66001558
#1C

Body diagram

Burner assembly (standard)

Part #66001558

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

Shield, Thermostat 66001667
#21

Body diagram

Shield, thermostat

Part #66001667

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 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's pressure relief valve dripping water?

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

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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 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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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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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.…

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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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Water heater common questions

Water heater common questions

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

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