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Kenmore
Water Heater

Model # 18333550 Official Kenmore water heater

Here are the diagrams and repair parts for Official Kenmore 18333550 water heater, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 62 parts  |
Thermostat 018041
#21A

Replacement parts diagram

Thermostat

Part #018041

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

Mag Erad 3515

#NI

All parts diagram

Mag erad

Part #3515

Replaced by #23600

?
Manufacturer substitution
This part replaces 3515. Substitute parts can look different from the original.
$35.19
In Stock
Thermocouple F145-0093
#23

Replacement parts diagram

Thermocouple

Part #F145-0093

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

Tubing 051003
#24B

Replacement parts diagram

Tubing

Part #051003

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

Guarantee F642-12268A

#NI

All parts diagram

Guarantee

Part #F642-12268A

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

Tubing 051002
#24A

Replacement parts diagram

Tubing

Part #051002

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

Tank 901000
#10

Replacement parts diagram

Tank

Part #901000

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

Tubing 051004
#24C

Replacement parts diagram

Tubing

Part #051004

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

Thermostat 018039
#21B

Replacement parts diagram

Thermostat

Part #018039

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

Insulation 013044
#11B

Replacement parts diagram

Insulation

Part #013044

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.

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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...

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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,...

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Why does my hot water smell like rotten eggs?

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

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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...

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

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

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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...

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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...

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Repair guides for electric water heaters

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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...

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

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i...

Read more
Repair difficulty
Time required
15 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...

Read more
Repair difficulty
Time required
30 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.

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How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem....

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Easy DIY water heater repairs

Easy DIY water heater repairs

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

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Water heater common questions

Water heater common questions

These common questions and answers can help you make the most of your water heater....

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