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Maytag HJ640NBDSCGA water heater Parts
Here are the diagrams and repair parts for Maytag HJ640NBDSCGA water heater, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
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Browse Parts for HJ640NBDSCGA Water Heaters
Body diagram
Plate, Adapt
Part #66001241
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Protector, W
Part #66001426
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Burner
Part #66001027
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Dip Tube
Part #66001279
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Manifold
Part #66001044
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Gasket, Adap
Part #66001239
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Thermostat
Part #66001183
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Burner
Part #66001185
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Flu Adapter
Part #66001236
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Thermocouple
Part #66001391
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: 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: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…
Main causes: water supply needs chlorine treatment, anode rod too reactive…
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.
Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…
These common questions and answers can help you make the most of your water heater.…
Read about some water heater repairs that you can easily do yourself.…
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