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Thermador
Upright Freezer

Model # T18ID80NLP/42 Official Thermador freezer

Here are the diagrams and repair parts for Official Thermador T18ID80NLP-42 freezer, as well as links to manuals and error code tables, if available.

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  • 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”.

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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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ALL PARTS
Showing 10 of 195 parts  |
Bosch Refrigerator Water Filter 00740570
#411

Compressor diagram

Bosch refrigerator water filter

Part #00740570

Replaced by #11034151

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Manufacturer substitution
This part replaces 00740570. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$89.19 | 
5% OFF Phone Price : $94.19
In Stock
Freezer Basket Retainer Clip 00623319
#313

Shelf assy diagram

Freezer basket retainer clip

Part #00623319

This item is not returnable
$4.89 | 
17% OFF Phone Price : $5.89
In Stock
Freezer Control Panel On/off Switch 00168427
#115

Control panel diagram

Freezer control panel on/off switch

Part #00168427

$22.34
In Stock
Refrigerator Defrost Sensor 00617203
#130

Control panel diagram

Refrigerator defrost sensor

Part #00617203

This item is not returnable
$23.59 | 
17% OFF Phone Price : $28.59
In Stock
Insulation Part 00614354
#617

Trim diagram

Insulation part

Part #00614354

This item is not returnable
$5.49
In Stock
Clip F/pwr 00603960
#416

Compressor diagram

Clip f/pwr

Part #00603960

$7.69
In Stock
Insulating 00664222
#510

Ice maker diagram

Insulating

Part #00664222

$25.77
In Stock
Rail 00499958
#309

Shelf assy diagram

Rail

Part #00499958

$7.83
In Stock
Screw 00615431
#198

Control panel diagram

Screw

Part #00615431

This item is not returnable
$2.16
In Stock
Bearing 00608341
#306

Shelf assy diagram

Bearing

Part #00608341

This item is not returnable
$5.43
In Stock

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Most common symptoms to help you fix your freestanding freezers

Choose a symptom to see related freezer repairs.

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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…

Read more

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…

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…

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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, …

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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 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 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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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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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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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.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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