Maytag
Gas Water Heater

Model # HJ665NRRT5CGA Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HJ665NRRT5CGA water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 31 parts  |

Dip Tube 66001303
#3

Body diagram

Dip tube

Part #66001303

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

Manifold 66001381
#12C

Body diagram

Manifold

Part #66001381

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

Manifold 66001364
#12B

Body diagram

Manifold

Part #66001364

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

Thermocouple 66001274
#9A

Body diagram

Thermocouple

Part #66001274

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

Drain Valve 66001016
#6

Body diagram

Drain valve

Part #66001016

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

Pilot (lp) 66001194
#8A

Body diagram

Pilot (lp)

Part #66001194

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

Flue Baffle 66001384
#2A

Body diagram

Flue baffle

Part #66001384

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

Tubing Pilot 66001024
#10

Body diagram

Tubing pilot

Part #66001024

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

Thermocouple 66001017
#9

Body diagram

Thermocouple

Part #66001017

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

Manifold (na 66001361
#12

Body diagram

Manifold (na

Part #66001361

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

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: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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

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.

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.…

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.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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