GE
Electric Water Heater

Model # GE40S12BLM01 Official GE water heater

Here are the diagrams and repair parts for Official GE GE40S12BLM01 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 34 parts  |

Insulation Ue Elt WS04X22236
Insulation ue elt

Part #WS04X22236

In Stock
Wifi Board Wire Harness WS21X22981
Wifi board wire harness

Part #WS21X22981

In Stock
Ge Badge WR04X29994
#10

Water heater assembly diagram

Ge badge

Part #WR04X29994

In Stock
Current Sensor Toroid WS21X22238
Current sensor toroid

Part #WS21X22238

In Stock
Scr 8-18 Pl Pnp 7/8 S WS02X22225
Scr 8-18 pl pnp 7/8 s

Part #WS02X22225

In Stock
Scr 10-32 Gx WS02X22081
Scr 10-32 gx

Part #WS02X22081

In Stock
T-p Valve WS06X21923
T-p valve

Part #WS06X21923

In Stock
Scr 8-32 Gx WS02X21904
Scr 8-32 gx

Part #WS02X21904

In Stock
Water I/o Ex WS07X21925
Water i/o ex

Part #WS07X21925

In Stock
J-box Access WS51X21906
J-box access

Part #WS51X21906

This item is not returnable
$6.40
14% OFF Phone Price : $7.40
In Stock

Most common symptoms to help you fix your water heaters

Choose a symptom to see related water heater repairs.

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

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…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Repair difficulty
Time required
 15 minutes or less

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.…