State
Gas Water Heater

Model # GS640YBRA102 Official State water heater

Here are the diagrams and repair parts for Official State GS640YBRA102 water heater, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 19 parts  |

Water Heater Manifold Door Gasket 9006141015
#NI

Water heater diagram

Water heater manifold door gasket

Part #9006141015

$25.49
19% OFF Phone Price : $31.49
In Stock
Water Heater Manifold Door Assembly 9006138005
#NI

Water heater diagram

Water heater manifold door assembly

Part #9006138005

In Stock
Water Heater Burner (replaces 100110929) 9006136005
#NI

Water heater diagram

Water heater burner (replaces 100110929)

Part #9006136005

$23.93
20% OFF Phone Price : $29.93
In Stock
Window Assembly 9006142015
#NI

Water heater diagram

Window assembly

Part #9006142015

In Stock
Anode Rod 9003944005
#1

Water heater diagram

Anode rod

Part #9003944005

Replaced by #100109624

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Manufacturer substitution
This part replaces 9003944005. Substitute parts can look different from the original.
In Stock
Igniter 9006143015
#NI

Water heater diagram

Igniter

Part #9006143015

Replaced by #100110936

?
Manufacturer substitution
This part replaces 9006143015. Substitute parts can look different from the original.
In Stock
Dip Tube 9006131005
#4

Water heater diagram

Dip tube

Part #9006131005

Replaced by #100110924

?
Manufacturer substitution
This part replaces 9006131005. Substitute parts can look different from the original.
In Stock
Anode Rod 9003721005
#1A

Water heater diagram

Anode rod

Part #9003721005

Replaced by #100109434

?
Manufacturer substitution
This part replaces 9003721005. Substitute parts can look different from the original.
In Stock
Water Heater Pilot Assembly (replaces 6910427) 9006134015
#NI

Water heater diagram

Water heater pilot assembly (replaces 6910427)

Part #9006134015

Replaced by #100110927

?
Manufacturer substitution
This part replaces 9006134015. Substitute parts can look different from the original.
In Stock
Water Heater Temperature And Pressure Relief Valve (replaces 9007483005) 9000728015
#19

Water heater diagram

Water heater temperature and pressure relief valve (replaces 9007483005)

Part #9000728015

Replaced by #100108455

?
Manufacturer substitution
This part replaces 9000728015. 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…

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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…

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

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Wiring schematic symbols explained video

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Using a wiring schematic to trace a current video

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Easy DIY water heater repairs

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