Maytag
Gas Water Heater

Model #HV630CORT Official Maytag gas water heater

Here are the diagrams and repair parts for Maytag HV630CORT gas water heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Showing 10 of 41 parts

Dip Tube#20

Body Diagram

Dip tube

Part #66001646
Replaced by #66001646
?
Manufacturer substitution
This part replaces 66001646. Substitute parts can look different from the original.
In Stock
$15.48
Burner Tube#4

Body Diagram

Burner tube

Part #66001496

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

Burner Assembly#1C

Body Diagram

Burner assembly

Part #66001633

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

Burner Orifice#3B

Body Diagram

Burner orifice

Part #66001639

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

Outer Door#15

Body Diagram

Outer door

Part #66001506

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

Viewport Assembly#19

Body Diagram

Viewport assembly

Part #66001509

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

Burner Tube#4B

Body Diagram

Burner tube

Part #66001581

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

PILOT ASSEMBLY (BOTH STANDARD & HIGH ALT)#5

Body Diagram

Pilot assembly (both standard & high alt)

Part #66001516

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

Burner Assembly#1B

Body Diagram

Burner assembly

Part #66001632

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

SHIELD, THERMOSTAT#21

Body Diagram

Shield, thermostat

Part #66001667

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

Symptoms common to all 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 failure, bad thermocouple
Main causes: water supply needs chlorine treatment, anode rod too reactive
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excessive tank sediment
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating element
Main causes: faulty pressure relief valve, water is overheating
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve assembly failure
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element, cracked tank

Articles and videos common to all water heaters

Use the advice and tips in these articles and videos to get the most out of your water heater.

October 24, 2022

Easy DIY appliance repairs that anyone can do

Lyle Weischwill

Get advice on simple DIY fixes for appliances that you can safely do on your own.

April 10, 2020

Cleaning your appliances after a drinking water advisory

Wayne Archer

Find out how to clean and flush household appliances once a boil water advisory is lifted.

August 1, 2015

Easy DIY water heater repairs

Lyle Weischwill

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