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State
Gas Water Heater

Model # PR640XCVIT Official State water heater

Here are the diagrams and repair parts for Official State PR640XCVIT water heater, as well as links to manuals and error code tables, if available.

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  • 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”.

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Error Codes

Model diagram and schematic

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Showing 10 of 37 parts  |
2-way 183523-26
#1

Water heater diagram

2-way

Part #183523-26

Replaced by #100109624

?
Manufacturer substitution
This part replaces 183523-26. Substitute parts can look different from the original.
$31.11
In Stock
Switch 185110-000
#6

Water heater diagram

Switch

Part #185110-000

Replaced by #100111732

?
Manufacturer substitution
This part replaces 185110-000. Substitute parts can look different from the original.
$88.89
In Stock
Label 183765
#NI

Water heater diagram

Label

Part #183765

Replaced by #183765-000

?
Manufacturer substitution
This part replaces 183765. Substitute parts can look different from the original.
$8.49
In Stock
Ignitor,pg 185148-000
#12

Water heater diagram

Ignitor,pg

Part #185148-000

Replaced by #100109355

?
Manufacturer substitution
This part replaces 185148-000. Substitute parts can look different from the original.
$160.00
In Stock
Valve,t&p Relief 76527-3
#36

Water heater diagram

Valve,t&p relief

Part #76527-3

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

Owner's Manual 185171-000
#NI

Water heater diagram

Owner's manual

Part #185171-000

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

Burner Tube Asy-ng. 184051
#14

Water heater diagram

Burner tube asy-ng.

Part #184051

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

Vent Terminal Asy,2" 183571
#21

Water heater diagram

Vent terminal asy,2"

Part #183571

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

Adapter,ex 185215-000
#7

Water heater diagram

Adapter,ex

Part #185215-000

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

Label,temp 182734
#NI

Water heater diagram

Label,temp

Part #182734

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

Most common symptoms to help you fix your water heaters

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Why isn't my water heater making the water hot enough?

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Why is there water in my water heater's drain pan?

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Why isn't my water heater heating my water?

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

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Why is my water heater's pressure relief valve dripping water?

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

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Why isn't my water heater making enough hot water?

Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…

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