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Maytag
Gas Water Heater

Model # HN4X40P980 Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HN4X40P980 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 40 parts  |
Wiring Harness 9002520
#20

Body diagram

Wiring harness

Part #9002520

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

Flue Baffle 9002600
#16

Body diagram

Flue baffle

Part #9002600

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

Pressure Switch 9001976
#6

Body diagram

Pressure switch

Part #9001976

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

Ve Terminal 9002120
#29

Body diagram

Ve terminal

Part #9002120

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

Temperature Valve 66001010
#1

Body diagram

Temperature valve

Part #66001010

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

Manifold 9002516
#10

Body diagram

Manifold

Part #9002516

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

Igniter 9002518
#32

Body diagram

Igniter

Part #9002518

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

Gas Conversion Kit Valve 66001081
#14

Body diagram

Gas conversion kit valve

Part #66001081

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

Elbow (90 De 9002107
#31

Body diagram

Elbow (90 de

Part #9002107

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

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

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Water heater common questions

Water heater common questions

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

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