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Thermador
Range

Model # PRD304EG/05 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRD304EG-05 gas 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:

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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 119 parts  |
Cooktop Burner Orifice Nut 188978
#309

Burners diagram

Cooktop burner orifice nut

Part #188978

Replaced by #00188978

?
Manufacturer substitution
This part replaces 188978. Substitute parts can look different from the original.
$20.59 | 
23% OFF Phone Price : $26.59
In Stock
Range Surface Burner Grate Pad Set 413552
#950

Grids/shelfs diagram

Range surface burner grate pad set

Part #413552

Replaced by #00413552

?
Manufacturer substitution
This part replaces 413552. Substitute parts can look different from the original.
This item is not returnable
$27.49 | 
18% OFF Phone Price : $33.49
In Stock
Tube 498909
#407

Manifold diagram

Tube

Part #498909

Replaced by #00498909

?
Manufacturer substitution
This part replaces 498909. Substitute parts can look different from the original.
$40.62
In Stock
Igniter Plug 603777
#303

Burners 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
Range Surface Burner Cap 494133
#301

Burners diagram

Range surface burner cap

Part #494133

$68.24
In Stock
Valve 492271
#411

Manifold diagram

Valve

Part #492271

Replaced by #00628629

?
Manufacturer substitution
This part replaces 492271. Substitute parts can look different from the original.
$105.73
In Stock
Shield 494375
#311

Burners 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
Pin 418283
#503

Pcb's 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
Range Burner Control Knob 609111
#220

Control panel diagram

Range burner control knob

Part #609111

Replaced by #00609111

?
Manufacturer substitution
This part replaces 609111. Substitute parts can look different from the original.
$108.79 | 
10% OFF Phone Price : $120.79
In Stock
Screw 420807
#413

Manifold diagram

Screw

Part #420807

Replaced by #00420807

?
Manufacturer substitution
This part replaces 420807. Substitute parts can look different from the original.
This item is not returnable
$3.69
In Stock

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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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 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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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 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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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 bake?

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

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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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