State
Gas Water Heater

Model # GS665YRRT101 Official State water heater

Here are the diagrams and repair parts for Official State GS665YRRT101 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 31 parts  |

Shield 9003696
#24

Water heater diagram

Shield

Part #9003696

In Stock
Thermostat 9000249
#11

Water heater diagram

Thermostat

Part #9000249

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

Water Heater Air Intake Screen (replaces 183159, 183159-000, 9003983) 9003406
#1

Water heater diagram

Water heater air intake screen (replaces 183159, 183159-000, 9003983)

Part #9003406

Replaced by #100109216

?
Manufacturer substitution
This part replaces 9003406. Substitute parts can look different from the original.
In Stock
Water Heater Igniter (replaces 183798, 183798-000) 9003410
#18

Water heater diagram

Water heater igniter (replaces 183798, 183798-000)

Part #9003410

Replaced by #100109221

?
Manufacturer substitution
This part replaces 9003410. Substitute parts can look different from the original.
In Stock
Water Heater Temperature And Pressure Relief Valve 9000071
#23

Water heater diagram

Water heater temperature and pressure relief valve

Part #9000071

Replaced by #100108279

?
Manufacturer substitution
This part replaces 9000071. Substitute parts can look different from the original.
In Stock
Drain 9000058
#8A

Water heater diagram

Drain

Part #9000058

Replaced by #100108269

?
Manufacturer substitution
This part replaces 9000058. Substitute parts can look different from the original.
In Stock
Drain Pan 23914-A
#26B

Water heater diagram

Drain pan

Part #23914-A

Replaced by #100108615

?
Manufacturer substitution
This part replaces 23914-A. Substitute parts can look different from the original.
In Stock
Restrictor 9003524
#10

Water heater diagram

Restrictor

Part #9003524

Replaced by #100109288

?
Manufacturer substitution
This part replaces 9003524. Substitute parts can look different from the original.
In Stock
Drain Pan 23912-A
#26

Water heater diagram

Drain pan

Part #23912-A

Replaced by #100108459

?
Manufacturer substitution
This part replaces 23912-A. Substitute parts can look different from the original.
In Stock
Ao Smith Water Heater Inspection Port (replaces 183568-000, 183569-001, 183570-000, 21253, 9003414005) 9003414
#25

Water heater diagram

Ao smith water heater inspection port (replaces 183568-000, 183569-001, 183570-000, 21253, 9003414005)

Part #9003414

Replaced by #100109224

?
Manufacturer substitution
This part replaces 9003414. Substitute parts can look different from the original.
In Stock

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

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.

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

Easy DIY water heater repairs

Easy DIY water heater repairs

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

Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater.…