Maytag
Gas Water Heater

Model #HRN4940T Maytag gas water heater

Here are the diagrams and repair parts for Maytag HRN4940T gas water heater, as well as links to manuals and error code tables, if available.


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Save to my profileError Codes

Showing 10 of 38 parts

Anode Rod, S

#24

Body Diagram

Anode rod, s

Part #66001514
?
Manufacturer substitution
This part replaces 66001514. Substitute parts can look different from the original.
This part replaces 66001514
$88.47

In Stock

Nipple (w/he

#12

Body Diagram

Nipple (w/he

Part #66001705
?
Manufacturer substitution
This part replaces 66001705. Substitute parts can look different from the original.
This part replaces 66001705
$21.67

In Stock

Inner Door

#6

Body Diagram

Inner door

Part #66001499

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

Draft Hood

#11

Body Diagram

Draft hood

Part #66001502

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

IGNITER, PIEZO (W/BRACKET)

#17

Body Diagram

Igniter, piezo (w/bracket)

Part #66001507

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

SHIELD, THERMOSTAT

#19

Body Diagram

Shield, thermostat

Part #66001667

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

INSULATION, T & P

#16

Body Diagram

Insulation, t & p

Part #66001709

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

Pilot

#5B

Body Diagram

Pilot

Part #66001550

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

BURNER ASSEMBLY (HIGH ALTITUDE)

#1B

Body Diagram

Burner assembly (high altitude)

Part #66001566

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

Pilot

#5A

Body Diagram

Pilot

Part #66001547

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

Symptoms common to all water heaters

Choose a symptom to see related water heater repairs.

Main causes: water supply needs chlorine treatment, anode rod too reactive
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating element
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excessive tank sediment
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failure, bad thermocouple
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve assembly failure
Main causes: faulty pressure relief valve, water is overheating
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

Articles and videos common to all water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

November 1, 2018

How to read a wiring schematic video

By Sears PartsDirect staff

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

October 31, 2018

Cleaning your appliances after a drinking water advisory

By Julie Riebe

Find out how to clean and flush household appliances once a boil water advisory is lifted.

August 1, 2015

Water heater common questions

By Sears PartsDirect staff

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