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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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 #100109355

?
Manufacturer substitution
This part replaces 185148-000. Substitute parts can look different from the original.
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.
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.
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.
In Stock
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

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

Valve 42037-3
#35

Water heater diagram

Valve

Part #42037-3

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

Outer Door 180522
#17

Water heater diagram

Outer door

Part #180522

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

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

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…

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

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…

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.

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.…

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.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…