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Maytag
Gas Water Heater

Model # HX40NQRT2 Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HX40NQRT2 water heater, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 33 parts  |
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

Burner 9002411
#15

Body diagram

Burner

Part #9002411

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

Door 9000281
#11

Body diagram

Door

Part #9000281

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

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

Thermostat 66001003
#9

Body diagram

Thermostat

Part #66001003

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

Drain Valve 9000058
#8A

Body diagram

Drain valve

Part #9000058

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

Dip Tube 9001982
#1

Body diagram

Dip tube

Part #9001982

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.

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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...

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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,...

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Why does my hot water smell like rotten eggs?

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

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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...

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

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

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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...

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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...

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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.

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How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem....

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Easy DIY water heater repairs

Easy DIY water heater repairs

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Water heater common questions

Water heater common questions

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