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Maytag
Gas Water Heater

Model # HN51250VZ Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HN51250VZ water heater, as well as links to manuals and error code tables, if available.

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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 35 parts  |
Burner Orifice 66001047
#9A

Body diagram

Burner orifice

Part #66001047

Replaced by #66001047

?
Manufacturer substitution
This part replaces 66001047. Substitute parts can look different from the original.
This item is not returnable
$4.20
In Stock
Wall Collar 66001262
#26

Body diagram

Wall collar

Part #66001262

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

Insulation 66001034
#19

Body diagram

Insulation

Part #66001034

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

Dip Tube 66001052
#15

Body diagram

Dip tube

Part #66001052

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

Draft Hood A 66001401
#23

Body diagram

Draft hood a

Part #66001401

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

All Parts Listed Are For Series 12 And Above Unless Otherwise Noted. N/P
All parts listed are for series 12 and above unless otherwise noted.

Part #N/P

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

Vent-blower Adapter 66001403
#27

Body diagram

Vent-blower adapter

Part #66001403

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

Use And Care Manual 66001155
#34

Body diagram

Use and care manual

Part #66001155

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

On O Switch 66001247
#8

Body diagram

On o switch

Part #66001247

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 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 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 making the water too hot?

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

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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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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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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.…

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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.…

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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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