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Thermador
Upright Freezer

Model # T18ID80NRP/42 Official Thermador freezer

Here are the diagrams and repair parts for Official Thermador T18ID80NRP-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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Showing 10 of 200 parts  |
Refrigerator Water Filter 641425
#411

Compressor diagram

Refrigerator water filter

Part #641425

Replaced by #11034151

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Manufacturer substitution
This part replaces 641425. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$89.19 | 
6% OFF Phone Price : $95.19
In Stock
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
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
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
In Stock
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
Defrost Heater 448890
#103

Cabinet parts diagram

Defrost heater

Part #448890

Replaced by #11021376

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Manufacturer substitution
This part replaces 448890. Substitute parts can look different from the original.
$212.38
In Stock
Cover 671920
#611

Framing diagram

Cover

Part #671920

Replaced by #00747779

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Manufacturer substitution
This part replaces 671920. Substitute parts can look different from the original.
$67.47
In Stock
Holder 604674
#438

Compressor diagram

Holder

Part #604674

Replaced by #00604674

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Manufacturer substitution
This part replaces 604674. Substitute parts can look different from the original.
$7.94
In Stock
Housing Pa 607364
#431

Compressor diagram

Housing pa

Part #607364

Replaced by #00607364

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Manufacturer substitution
This part replaces 607364. Substitute parts can look different from the original.
This item is not returnable
$5.26
In Stock
Switch 168427
#115

Cabinet parts diagram

Switch

Part #168427

Replaced by #00168427

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Manufacturer substitution
This part replaces 168427. Substitute parts can look different from the original.
$22.34
In Stock

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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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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, …

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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 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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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…

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 15 minutes or less
How to replace a freezer door switch

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

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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…

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Repair difficulty
Time required
 45 minutes or less

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