Maytag
Gas Water Heater

Model # HX40NART Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HX40NART 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 33 parts  |

Use And Care Manual 66001138
#18

Body diagram

Use and care manual

Part #66001138

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

Manifold 9002617
#14A

Body diagram

Manifold

Part #9002617

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

Thermostat 66001003
#9

Body diagram

Thermostat

Part #66001003

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

Thermostat 9000249
#9A

Body diagram

Thermostat

Part #9000249

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

Thermocouple 9000876
#16

Body diagram

Thermocouple

Part #9000876

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

Flue Baffle 9002560
#5

Body diagram

Flue baffle

Part #9002560

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

Nipple (cold Inlet) (series 10) 9003104
#2

Body diagram

Nipple (cold inlet) (series 10)

Part #9003104

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

Thermocouple 9002318
#16A

Body diagram

Thermocouple

Part #9002318

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

Anode Rod 9003096
#6

Body diagram

Anode rod

Part #9003096

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

Draft Hood 9000274
#4A

Body diagram

Draft hood

Part #9000274

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: 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: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

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.…