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Thermador
Range

Model # PRD304EHC/02 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRD304EHC-02 gas range, 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 100 parts  |
Nut 188978
#309

Burner assy diagram

Nut

Part #188978

Replaced by #00188978

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Manufacturer substitution
This part replaces 188978. Substitute parts can look different from the original.
$20.59 | 
23% OFF Phone Price : $26.59
In Stock
Door Switch 489370
#705

Inside parts diagram

Door switch

Part #489370

Replaced by #00489370

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Manufacturer substitution
This part replaces 489370. Substitute parts can look different from the original.
$49.89
In Stock
Igniter Plug 603777
#303

Burner assy diagram

Igniter plug

Part #603777

Replaced by #00603777

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Manufacturer substitution
This part replaces 603777. Substitute parts can look different from the original.
$27.36
In Stock
Pin 418283
#505

Control assy diagram

Pin

Part #418283

Replaced by #00418283

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Manufacturer substitution
This part replaces 418283. Substitute parts can look different from the original.
This item is not returnable
$5.49
In Stock
Shield 494375
#310

Burner assy diagram

Shield

Part #494375

Replaced by #00494375

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Manufacturer substitution
This part replaces 494375. Substitute parts can look different from the original.
$59.36
In Stock
Grate 439977
#902

Accessory diagram

Grate

Part #439977

Replaced by #00439977

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Manufacturer substitution
This part replaces 439977. Substitute parts can look different from the original.
$249.78
In Stock
Holder 600607
#311

Burner assy diagram

Holder

Part #600607

Replaced by #00600607

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Manufacturer substitution
This part replaces 600607. Substitute parts can look different from the original.
$27.33 | 
18% OFF Phone Price : $33.33
Back Order
Spill Tray 143472
#306

Burner assy diagram

Spill tray

Part #143472

Replaced by #00143472

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Manufacturer substitution
This part replaces 143472. Substitute parts can look different from the original.
$185.89
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
Switch-7 600603
#203

Control panel diagram

Switch-7

Part #600603

Replaced by #00619078

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Manufacturer substitution
This part replaces 600603. Substitute parts can look different from the original.
$88.29 | 
6% OFF Phone Price : $94.29
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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Oven door won't open: troubleshooting door lock problems on a range video

Oven door won't open: troubleshooting door lock problems on a range video

Troubleshoot and repair problems with your range when your oven door locks shut and you can't get it open.…

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