Maytag
Gas Water Heater

Model # HX40NQRT Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HX40NQRT 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.

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  |

Drain Valve 9001584
#8B

Body diagram

Drain valve

Part #9001584

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

Burner 9002411
#15

Body diagram

Burner

Part #9002411

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

Burner Orifice 0230141
#13B

Body diagram

Burner orifice

Part #0230141

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

Drain Valve 66001016
#8

Body diagram

Drain valve

Part #66001016

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

Baffle, Flue (series 10) 9003061
#5B

Body diagram

Baffle, flue (series 10)

Part #9003061

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

Tubing Pilot 9002323
#12

Body diagram

Tubing pilot

Part #9002323

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

Water Heater Temperature And Pressure Relief Valve 9000728
#7A

Body diagram

Water heater temperature and pressure relief valve

Part #9000728

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

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.…