Maytag
Gas Water Heater

Model # HN4905TCAN Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HN4905TCAN water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 21 parts  |

Outer Door 9000358
#12

Body diagram

Outer door

Part #9000358

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

Dip Tube 66001030
#15

Body diagram

Dip tube

Part #66001030

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

Tubing Pilot 66001024
#8

Body diagram

Tubing pilot

Part #66001024

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

Anode, Secon 9000947
#5

Body diagram

Anode, secon

Part #9000947

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

Relief Valve 66001079
#1

Body diagram

Relief valve

Part #66001079

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

Primary Rod 66001020
#2

Body diagram

Primary rod

Part #66001020

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

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.…