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Maytag
Gas Water Heater

Model # HP51240P Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HP51240P gas 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 27 parts  |
Terminal, Vent - Series 12 9002120
#29

Body diagram

Terminal, vent - series 12

Part #9002120

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

Pipe, Vent (5') - Series 12 9002106
#30

Body diagram

Pipe, vent (5') - series 12

Part #9002106

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

Adapter, Vent-blower - Series 12 9002506
#27

Body diagram

Adapter, vent-blower - series 12

Part #9002506

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

Insulation, Pipe (2 Ea) 66001034
#19

Body diagram

Insulation, pipe (2 ea)

Part #66001034

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

Stand, Water Heater - Series 12 9001422
#22

Body diagram

Stand, water heater - series 12

Part #9001422

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

Tank, Expansion (2 Gal.) - Series 10 66001013
#32A

Body diagram

Tank, expansion (2 gal.) - series 10

Part #66001013

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

Trap, Cold Water Inlet 66001033
#18

Body diagram

Trap, cold water inlet

Part #66001033

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

Igniter - Series 12 9002518
#4

Body diagram

Igniter - series 12

Part #9002518

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

Cord, Power - Series 12 9001513
#7

Body diagram

Cord, power - series 12

Part #9001513

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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Easy DIY water heater repairs

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