Model # 18333430 Official Kenmore gas water heater

Here are the diagrams and repair parts for Official Kenmore 18333430 gas 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.

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 45 parts |

#25A

Replacement parts diagram

Thermostat

Part #018040

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

Replacement parts diagram

Mag anode

Part #016007

Replaced by #100108260

$48.89

In Stock

Qty

Replacement parts diagram

Drain

Part #017001

Replaced by #100108269

$18.57

In Stock

Qty

#23

Replacement parts diagram

Temperature knob

Part #F145-0087

Replaced by #F145-0087

This item is not returnable

$7.49

In Stock

Qty

#11

Replacement parts diagram

Therm coupl

Part #038010

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

#NI

All parts diagram

Mag erad

Part #3515

Replaced by #23600

$35.19

In Stock

Qty

#NI

All parts diagram

Guarantee

Part #F642-5768A

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

#12

Replacement parts diagram

Pilot tubing

Part #050965

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

#28

Replacement parts diagram

Tank

Part #901000

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

#9B

Replacement parts diagram

Pilot

Part #036010

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.

View all

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…

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,…

Why does my hot water smell like rotten eggs?

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

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…

Why is my water heater's pressure relief valve dripping water?

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

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…

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…

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.

View all

Model # 18333430 Official Kenmore gas water heater

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your water heaters

Why isn't my water heater heating my water?

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

Why does my hot water smell like rotten eggs?

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

Why is my water heater's pressure relief valve dripping water?

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

Why is my water heater making the water too hot?

Effective articles & videos to help repair your water heaters

How to read a wiring schematic video

Easy DIY water heater repairs

Water heater common questions

Parts & More

Stay Connected

Quick links

Let us help you

More resources