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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.
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Browse Parts for
HR640CBDS Water Heaters
#34
Body diagram
Vent cap assembly
Part #66001445
The manufacturer no longer makes this part, and there's no substitute part
#20B
Body diagram
Flue baffle
Part #66001347
The manufacturer no longer makes this part, and there's no substitute part
#26
Body diagram
Oring gasket
Part #66001207
The manufacturer no longer makes this part, and there's no substitute part
#1
Body diagram
Access clips
Part #66001204
The manufacturer no longer makes this part, and there's no substitute part
#6
Body diagram
Gas conversion kit valve
Part #66001004
The manufacturer no longer makes this part, and there's no substitute part
#25
Body diagram
Pipe, o.d. v
Part #66001222
The manufacturer no longer makes this part, and there's no substitute part
#24A
Body diagram
Pipe, i.d. v
Part #66001225
The manufacturer no longer makes this part, and there's no substitute part
#13
Body diagram
Washer, drai
Part #66001021
The manufacturer no longer makes this part, and there's no substitute part
#16
Body diagram
Water heater temperature and pressure relief valve
Part #66001216
The manufacturer no longer makes this part, and there's no substitute part
Amana room air conditioner
Part #NLA
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.

Learn how to decipher symbols so you can buy the right part for your problem.…

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

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