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Thermador
Gas Range

Model # PRG304GH/01 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRG304GH-01 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:

  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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 116 parts  |
Igniter 492431
#606

Oven assy diagram

Igniter

Part #492431

Replaced by #00492431

?
Manufacturer substitution
This part replaces 492431. Substitute parts can look different from the original.
$120.69
| 
9% OFF Phone Price : $132.69
In Stock
Potentiometer 611346
#422

Gas supplay diagram

Potentiometer

Part #611346

Replaced by #00629722

?
Manufacturer substitution
This part replaces 611346. Substitute parts can look different from the original.
$50.89
| 
11% OFF Phone Price : $56.89
In Stock
Electrode 617161
#303

Burners assy diagram

Electrode

Part #617161

Replaced by #00617161

?
Manufacturer substitution
This part replaces 617161. Substitute parts can look different from the original.
This item is not returnable
$16.49
| 
11% OFF Phone Price : $18.49
In Stock
Plate 479521
#705

Frame assy diagram

Plate

Part #479521

Replaced by #00479521

?
Manufacturer substitution
This part replaces 479521. Substitute parts can look different from the original.
$132.98
In Stock
Support 498042
#610

Oven assy 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
Adapter 428117
Adapter

Part #428117

Replaced by #00428117

?
Manufacturer substitution
This part replaces 428117. Substitute parts can look different from the original.
$23.84
In Stock
Range Grille Grid 143673
#905

Racks/shelfs diagram

Range grille grid

Part #143673

Replaced by #00449756

?
Manufacturer substitution
This part replaces 143673. Substitute parts can look different from the original.
$57.89
In Stock
Control Unit 617668
#504

Pcb's assy diagram

Control unit

Part #617668

Replaced by #00619016

?
Manufacturer substitution
This part replaces 617668. Substitute parts can look different from the original.
$192.89
| 
6% OFF Phone Price : $204.89
In Stock
Shelf 684432
#904

Racks/shelfs diagram

Shelf

Part #684432

Replaced by #00684432

?
Manufacturer substitution
This part replaces 684432. Substitute parts can look different from the original.
$494.25
| 
$12.00 OFF Phone Price : $506.25
In Stock
Ignition 427090
#503

Pcb's assy diagram

Ignition

Part #427090

Replaced by #00619017

?
Manufacturer substitution
This part replaces 427090. Substitute parts can look different from the original.
$138.31
| 
8% OFF Phone Price : $150.31
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...

Read more

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...

Read more

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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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

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