Gas Water Heater

Model # HN51240P Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HN51240P water heater, as well as links to manuals and error code tables, if available.

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Browse Parts for
HN51240P Water Heaters
Pan, Drip (26") - Series 12 9000743
#21

Body diagram

Pan, drip (26") - series 12

Part #9000743

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

Draft Hood Assy - Series 12 9001963
#23

Body diagram

Draft hood assy - series 12

Part #9001963

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

Manual, Use & Care - Series 12 66001092
#32B

Body diagram

Manual, use & care - series 12

Part #66001092

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

Harness, Wire - Series 12 9002520
#20

Body diagram

Harness, wire - series 12

Part #9002520

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

Baffle, Flue - Series 12 9002600
#16

Body diagram

Baffle, flue - series 12

Part #9002600

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

Cover, Junction Box - Series 12 9002597
#17

Body diagram

Cover, junction box - series 12

Part #9002597

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

Collar, Wall - Series 12 9001993
#26

Body diagram

Collar, wall - series 12

Part #9001993

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

Burner Orifice - Series 10 0230141
#9A

Body diagram

Burner orifice - series 10

Part #0230141

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

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

Main causes: faulty pressure relief valve, water is overheating…

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,…

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.…