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Thermador
Gas Range

Model # PRL366EH03 Official Thermador range

Here are the diagrams and repair parts for Official Thermador PRL366EH03 range, 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”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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Showing 10 of 106 parts  |
Tube 189023
#302

Burner assy diagram

Tube

Part #189023

Replaced by #00189023

?
Manufacturer substitution
This part replaces 189023. Substitute parts can look different from the original.
$35.49 | 
14% OFF Phone Price : $41.49
In Stock
Igniter Plug 603777
#303

Burner assy diagram

Igniter plug

Part #603777

Replaced by #00603777

?
Manufacturer substitution
This part replaces 603777. Substitute parts can look different from the original.
$27.36
In Stock
Support 498042
#610

Oven diagram

Support

Part #498042

Replaced by #00498042

?
Manufacturer substitution
This part replaces 498042. Substitute parts can look different from the original.
$124.94
In Stock
Tube 445582
#420

Gas supply diagram

Tube

Part #445582

Replaced by #00445582

?
Manufacturer substitution
This part replaces 445582. Substitute parts can look different from the original.
$136.49 | 
8% OFF Phone Price : $148.49
In Stock
Door Seal 498114
#708

Inside parts diagram

Door seal

Part #498114

Replaced by #00498114

?
Manufacturer substitution
This part replaces 498114. Substitute parts can look different from the original.
$104.68
In Stock
Pin 418283
#505

Control assy diagram

Pin

Part #418283

Replaced by #00418283

?
Manufacturer substitution
This part replaces 418283. Substitute parts can look different from the original.
This item is not returnable
$5.49
In Stock
Ignition Module 604749
#502

Control assy diagram

Ignition module

Part #604749

Replaced by #00619757

?
Manufacturer substitution
This part replaces 604749. Substitute parts can look different from the original.
$148.19 | 
7% OFF Phone Price : $160.19
In Stock
Harness 643529
#NI

Cabinet parts diagram

Harness

Part #643529

Replaced by #00643529

?
Manufacturer substitution
This part replaces 643529. Substitute parts can look different from the original.
$224.85
In Stock
Shield 494375
#309

Burner assy diagram

Shield

Part #494375

Replaced by #00494375

?
Manufacturer substitution
This part replaces 494375. Substitute parts can look different from the original.
$59.36
In Stock
Terminal 436364
#702

Inside parts diagram

Terminal

Part #436364

Replaced by #00436364

?
Manufacturer substitution
This part replaces 436364. Substitute parts can look different from the original.
$32.67
In Stock

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

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How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

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

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How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

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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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