Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

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.

Error Codes

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 33 parts  |
Manifold 9002617
#14A

Body diagram

Manifold

Part #9002617

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

Pilot (natur 9000284
#17

Body diagram

Pilot (natur

Part #9000284

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

Burner Orifice 0230120
#13

Body diagram

Burner orifice

Part #0230120

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

Burner Orifice 0230124
#13A

Body diagram

Burner orifice

Part #0230124

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

Anode Rod Pr 9000734
#3

Body diagram

Anode rod pr

Part #9000734

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

Drain Valve 9000058
#8A

Body diagram

Drain valve

Part #9000058

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

Door 9000281
#11

Body diagram

Door

Part #9000281

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

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

View all

Why isn't my water heater heating my water?

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

Read more

Why isn't my water heater making the water hot enough?

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

Read more

Why is there water in my water heater's drain pan?

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Read more

Why does my hot water smell like rotten eggs?

Main causes: water supply needs chlorine treatment, anode rod too reactive…

Read more

Why isn't my water heater making enough hot water?

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

Read more

Why is my water heater making the water too hot?

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

Read more

Why is my water heater's pressure relief valve dripping water?

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

Read more

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.

View all
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.…

Read more
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.…

Read more
Easy DIY water heater repairs

Easy DIY water heater repairs

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

Read more

Parts & More