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Thermador
Gas Range

Model # PRL304EH02 Official Thermador range

Here are the diagrams and repair parts for Official Thermador PRL304EH02 range, 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 104 parts  |
Igniter 492431
#606

Oven paerts diagram

Igniter

Part #492431

Replaced by #00492431

?
Manufacturer substitution
This part replaces 492431. Substitute parts can look different from the original.
$126.93 | 
7% OFF Phone Price : $136.93
In Stock
Nut 188978
#309

Burners diagram

Nut

Part #188978

Replaced by #00188978

?
Manufacturer substitution
This part replaces 188978. Substitute parts can look different from the original.
$20.59 | 
20% OFF Phone Price : $25.59
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.
$27.37
In Stock
Ignition Module 604749
#502

Pcbs diagram

Ignition module

Part #604749

Replaced by #00619757

?
Manufacturer substitution
This part replaces 604749. Substitute parts can look different from the original.
$148.19 | 
6% OFF Phone Price : $158.19
In Stock
Tube 189023
#302

Burners diagram

Tube

Part #189023

Replaced by #00189023

?
Manufacturer substitution
This part replaces 189023. Substitute parts can look different from the original.
$35.49 | 
12% OFF Phone Price : $40.49
In Stock
Tube 445582
#418

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 | 
7% OFF Phone Price : $146.49
In Stock
Frame 497750
#707

Oven mounting diagram

Frame

Part #497750

Replaced by #00497750

?
Manufacturer substitution
This part replaces 497750. Substitute parts can look different from the original.
$167.62
In Stock
Valve 492271
#421

Gas supply 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
Spacer 421241
#308

Burners diagram

Spacer

Part #421241

Replaced by #00421241

?
Manufacturer substitution
This part replaces 421241. Substitute parts can look different from the original.
$136.69 | 
7% OFF Phone Price : $146.69
In Stock
Switch 428049
#202

Front panel diagram

Switch

Part #428049

Replaced by #00428049

?
Manufacturer substitution
This part replaces 428049. Substitute parts can look different from the original.
$16.49 | 
11% OFF Phone Price : $18.49
In Stock

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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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 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 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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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 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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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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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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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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