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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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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  |
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 #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
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
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

Label,temp 182734
#NI

Water heater diagram

Label,temp

Part #182734

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

Wall Plate,3" 181557
#20

Water heater diagram

Wall plate,3"

Part #181557

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

Vent 192815
#22

Water heater diagram

Vent

Part #192815

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

Label 183301
#24

Water heater diagram

Label

Part #183301

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 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 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'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 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 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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