Gas Water Heater

Model # HX40NQRTCGA Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HX40NQRTCGA water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
HX40NQRTCGA Water Heaters
Temperature Valve 66001079
#7

Body diagram

Temperature valve

Part #66001079

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

Burner 66001027
#15

Body diagram

Burner

Part #66001027

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

Burner Orifice 66001165
#13C

Body diagram

Burner orifice

Part #66001165

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

Flue Baffle 66001310
#5

Body diagram

Flue baffle

Part #66001310

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

Cold Nipple 66001375
#2

Body diagram

Cold nipple

Part #66001375

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

Dip Tube 66001030
#1

Body diagram

Dip tube

Part #66001030

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

Flue Baffle 66001333
#5A

Body diagram

Flue baffle

Part #66001333

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

Dip Tube 66001263
#1B

Body diagram

Dip tube

Part #66001263

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

Gas Conversion Kit Valve 66001183
#9A

Body diagram

Gas conversion kit valve

Part #66001183

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

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

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

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

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

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

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.

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.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…