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Thermador
Upright Freezer

Model # T18ID80NLP/48 Official Thermador built-in freezer column

Here are the diagrams and repair parts for Official Thermador T18ID80NLP-48 built-in freezer column, 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 202 parts  |
Sensor 617203
#130

Cabinet parts diagram

Sensor

Part #617203

Replaced by #00617203

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Manufacturer substitution
This part replaces 617203. Substitute parts can look different from the original.
This item is not returnable
$23.59 | 
20% OFF Phone Price : $29.59
In Stock
Clip 603971
#313

Shelfs diagram

Clip

Part #603971

Replaced by #00623319

?
Manufacturer substitution
This part replaces 603971. Substitute parts can look different from the original.
This item is not returnable
$4.89 | 
17% OFF Phone Price : $5.89
In Stock
Cover 499853
#413

Compressor diagram

Cover

Part #499853

Replaced by #00499853

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Manufacturer substitution
This part replaces 499853. Substitute parts can look different from the original.
$50.89 | 
11% OFF Phone Price : $56.89
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Freezer Water Valve 603967
#423

Compressor diagram

Freezer water valve

Part #603967

Replaced by #00639065

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Manufacturer substitution
This part replaces 603967. Substitute parts can look different from the original.
$39.19 | 
13% OFF Phone Price : $45.19
In Stock
Freezer Water Filter Cap 604684
#429

Compressor diagram

Freezer water filter cap

Part #604684

Replaced by #00604684

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Manufacturer substitution
This part replaces 604684. Substitute parts can look different from the original.
$11.49 | 
15% OFF Phone Price : $13.49
In Stock
Operating Module 700134
#104

Cabinet parts diagram

Operating module

Part #700134

Replaced by #00700134

?
Manufacturer substitution
This part replaces 700134. Substitute parts can look different from the original.
$379.33
In Stock
Defrost Heater 686394
#103

Cabinet parts diagram

Defrost heater

Part #686394

Replaced by #11021376

?
Manufacturer substitution
This part replaces 686394. Substitute parts can look different from the original.
$212.38
In Stock
Basket 640320
#325

Shelfs diagram

Basket

Part #640320

Replaced by #00640320

?
Manufacturer substitution
This part replaces 640320. Substitute parts can look different from the original.
$160.44
In Stock
Fixture 605405
#439

Compressor diagram

Fixture

Part #605405

Replaced by #00605405

?
Manufacturer substitution
This part replaces 605405. Substitute parts can look different from the original.
$23.91
In Stock
Base Panel 703127
#443

Compressor diagram

Base panel

Part #703127

Replaced by #00703127

?
Manufacturer substitution
This part replaces 703127. Substitute parts can look different from the original.
$111.82
In Stock

Most common symptoms to help you fix your freestanding freezers

Choose a symptom to see related freezer repairs.

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What should I do when my freezer's high-temperature alarm sounds?

Main causes: lack of power, bad compressor, refrigerant leak, bad thermistor, defrost system failure, dirty condenser co…

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Why is my freezer hot on the outside?

Main causes: dirty condenser coils, condenser fan failure, dirty bottom front grill, leaky door or lid gasket…

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Why is my freezer too warm?

Main causes: excessive frost, bad defrost heater, bad defrost bi-metal, control system failure, low refrigerant charge, …

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Why don't the lights in my freezer work?

Main causes: burned out light bulb, bad door or lid switch, faulty LED light board, wiring failure, control system failu…

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Why does my freezer have a lot of frost inside?

Main causes: damaged door or lid gasket, cracked cabinet liner, bad defrost bi-metal thermostat, broken defrost heater, …

Read more

Why isn't my freezer cooling?

Main causes: compressor failure, no refrigerant, faulty sensor, control failure, broken defrost heater, bad defrost bi-m…

Read more

Why is my freezer so noisy?

Main causes: leaky door or lid gasket, broken defrost heater, bad defrost bi-metal thermostat, defrost control failure, …

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Why isn't my freezer running?

Main causes: lack of power, control system failure, broken compressor start relay, locked up compressor, compressor moto…

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Repair guides for upright freezers

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How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your freestanding freezers

Use the advice and tips in these articles and videos to get the most out of your freezer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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How to repair broken or damaged wires video

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