Maytag
Gas Water Heater

Model # HVN4940S Official Maytag gas water heater

Here are the diagrams and repair parts for Official Maytag HVN4940S gas water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 34 parts  |

Tube, Dip (series 9) 66001596
#21

Body diagram

Tube, dip (series 9)

Part #66001596

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

Orifice, Burner (#33) (standard) 66001538
#3B

Body diagram

Orifice, burner (#33) (standard)

Part #66001538

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

Manual, Use & Care (series 9) (non-illus) 66001487
#24

Body diagram

Manual, use & care (series 9) (non-illus)

Part #66001487

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

Anode Rod, Secondary (series 9) 66001592
#12

Body diagram

Anode rod, secondary (series 9)

Part #66001592

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

Orifice, Burner (#35) (high Altitude) 66001537
#3A

Body diagram

Orifice, burner (#35) (high altitude)

Part #66001537

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

Air Intake Screen 66001503
#11

Body diagram

Air intake screen

Part #66001503

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

Pilot 66001547
#5A

Body diagram

Pilot

Part #66001547

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

Burner Tube 66001495
#4

Body diagram

Burner tube

Part #66001495

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

Nipple (cold Inlet) (series 9) 66001597
#22

Body diagram

Nipple (cold inlet) (series 9)

Part #66001597

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

Igniter, Piezo (w/bracket) 66001507
#17

Body diagram

Igniter, piezo (w/bracket)

Part #66001507

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

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,…

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

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

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.…