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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  |
Ignitor,pg 185148-000
#12

Water heater diagram

Ignitor,pg

Part #185148-000

Replaced by #9003626005

?
Manufacturer substitution
This part replaces 185148-000. Substitute parts can look different from the original.
$139.93
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
2-way 183523-26
#1

Water heater diagram

2-way

Part #183523-26

Replaced by #9003944005

?
Manufacturer substitution
This part replaces 183523-26. Substitute parts can look different from the original.
$36.22 | 
12% OFF Phone Price : $41.22
In Stock
Switch 185110-000
#6

Water heater diagram

Switch

Part #185110-000

Replaced by #9007122015

?
Manufacturer substitution
This part replaces 185110-000. Substitute parts can look different from the original.
$106.09 | 
9% OFF Phone Price : $116.09
In Stock
Label,temp 182734
#NI

Water heater diagram

Label,temp

Part #182734

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

Label,relief Valve 180078
#NI

Water heater diagram

Label,relief valve

Part #180078

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

Orfice Main,ng 181508-31
#13

Water heater diagram

Orfice main,ng

Part #181508-31

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

Valve 26273-6
#34

Water heater diagram

Valve

Part #26273-6

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

Valve 42037-3
#35

Water heater diagram

Valve

Part #42037-3

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

Hose Clamp 183545-001
#8

Water heater diagram

Hose clamp

Part #183545-001

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

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

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Why is my water heater making the water too hot?

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

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

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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.

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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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