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State
Gas Water Heater

Model # PR640XCVIT2 Official State water heater

Here are the diagrams and repair parts for Official State PR640XCVIT2 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 38 parts  |
Vent 183006-000
#21

Water heater diagram

Vent

Part #183006-000

$30.49
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
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
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
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
Wire Harness 183506-1
#37

Water heater diagram

Wire harness

Part #183506-1

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

Blower 184955-000
#4

Water heater diagram

Blower

Part #184955-000

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

Burner 185126-004
#10

Water heater diagram

Burner

Part #185126-004

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

Insulation Kit 183256-000
#30

Water heater diagram

Insulation kit

Part #183256-000

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

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

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

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

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Why does my hot water smell like rotten eggs?

Main causes: water supply needs chlorine treatment, anode rod too reactive…

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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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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?

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

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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

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

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Easy DIY water heater repairs

Easy DIY water heater repairs

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