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Maytag
Gas Water Heater

Model # HN5905TCAN Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HN5905TCAN water heater, as well as links to manuals and error code tables, if available.

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  • 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”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 21 parts  |
Thermostat,n 66001076
#14

Body diagram

Thermostat,n

Part #66001076

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

Washer, Drai 66001021
#4

Body diagram

Washer, drai

Part #66001021

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

Pilot (natur 66001023
#6

Body diagram

Pilot (natur

Part #66001023

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

Burner Orifice 0230141
#9A

Body diagram

Burner orifice

Part #0230141

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

Thermocouple 66001017
#7

Body diagram

Thermocouple

Part #66001017

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

Outer Door 9000358
#12

Body diagram

Outer door

Part #9000358

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

Drain Valve 66001080
#3

Body diagram

Drain valve

Part #66001080

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

Inner Door 66001029
#13

Body diagram

Inner door

Part #66001029

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

Tank, Expans 66001013

#NI

All parts diagram

Tank, expans

Part #66001013

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

Manual, Use & Care - Series 9 66001095

#NI

All parts diagram

Manual, use & care - series 9

Part #66001095

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

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Water heater common questions

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