Model # 153335721 Official Kenmore gas water heater

Here are the diagrams and repair parts for Official Kenmore 153335721 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 44 parts |

Thermocouple

Part #42-9231

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

Water heater manifold inner door

Part #9000281

$17.69 |

10% OFF Phone Price : $19.69

In Stock

Qty

Flue baffle

Part #9001193

$31.99

In Stock

Qty

#17A

Replacement parts/153.335621 diagram

Flue baffle

Part #9000419

$17.85

In Stock

Qty

#17B

Replacement parts/153.335621 diagram

Flue baffle

Part #9000371

$20.99

In Stock

Qty

#10B

Replacement parts/153.335621 diagram

Orifice

Part #0230125

This item is not returnable

$2.16

In Stock

Qty

#17D

Replacement parts/153.335621 diagram

Flue baffle

Part #9000299

$113.99

In Stock

Qty

Gas valve

Part #F145-0842

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

Washer

Part #0540042

Replaced by #100108603

$24.44

In Stock

Qty

Knob

Part #F145-0697

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 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 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 making the water too hot?

Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…

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

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.

View all

Wiring schematic symbols explained video

Model # 153335721 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 isn't my water heater making the water hot enough?

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 making the water too hot?

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

Effective articles & videos to help repair your water heaters

Wiring schematic symbols explained video

Using a wiring schematic to trace a current video

Easy DIY water heater repairs

Parts & More

Stay Connected

Quick links

Let us help you

More resources