Maytag
Gas Water Heater

Model # HR640CBDS Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HR640CBDS gas water heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 56 parts  |

6" Vent Wall 66001444
#33

Body diagram

6" vent wall

Part #66001444

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

Gas Conversion Kit Valve 66001183
#6A

Body diagram

Gas conversion kit valve

Part #66001183

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

Use And Care Manual 66001569
#39

Body diagram

Use and care manual

Part #66001569

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

Burner Orifice 66001040
#4B

Body diagram

Burner orifice

Part #66001040

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

Oring Gasket 66001207
#26

Body diagram

Oring gasket

Part #66001207

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

Flu Adapter 66001236
#21

Body diagram

Flu adapter

Part #66001236

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

Manifold 66001037
#7

Body diagram

Manifold

Part #66001037

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

Gasket, Rope 66001209
#29

Body diagram

Gasket, rope

Part #66001209

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

Pipe, I.d. V 66001226
#24B

Body diagram

Pipe, i.d. v

Part #66001226

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

Burner Orifice 66001035
#4A

Body diagram

Burner orifice

Part #66001035

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: 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: faulty pressure relief valve, water is overheating...

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

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

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.

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....

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself....

Water heater common questions

Water heater common questions

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