GE
Gas Water Heater

Model # GP40T12BXR01 Official GE water heater

Here are the diagrams and repair parts for Official GE GP40T12BXR01 water heater, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 27 parts  |

T-p Valve Insulation WS06X22845
#8

Water heater assembly diagram

T-p valve insulation

Part #WS06X22845

In Stock
Vent Hood WS12X22824
#2

Water heater assembly diagram

Vent hood

Part #WS12X22824

In Stock
Outer Door WS02X22761
#22

Water heater assembly diagram

Outer door

Part #WS02X22761

In Stock
Pilot Assembly - Short Lp WS52X23200
#24

Water heater assembly diagram

Pilot assembly - short lp

Part #WS52X23200

In Stock
Door Thermistor WS21X23195
#27

Water heater assembly diagram

Door thermistor

Part #WS21X23195

In Stock
Foam Dam WS01X22843
#11

Water heater assembly diagram

Foam dam

Part #WS01X22843

In Stock
Cover Bottom WS02X22802
#38

Water heater assembly diagram

Cover bottom

Part #WS02X22802

In Stock
T-p Valve WS06X22864
#7

Water heater assembly diagram

T-p valve

Part #WS06X22864

In Stock
Inlet/outlet Pipe WS04X22903
#4

Water heater assembly diagram

Inlet/outlet pipe

Part #WS04X22903

In Stock
Anode Fill Plug WS01X22844
#39

Water heater assembly diagram

Anode fill plug

Part #WS01X22844

In Stock

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.…