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Thermador
Gas Range

Model # PRG304EG01 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRG304EG01 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 138 parts  |
Igniter 492431
#603

Lamp 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
Nut 188978
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
Igniter Plug 603777
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
Knob 428476
#219

Control panel diagram

Knob

Part #428476

Replaced by #00428476

?
Manufacturer substitution
This part replaces 428476. Substitute parts can look different from the original.
$22.09
| 
21% OFF Phone Price : $28.09
In Stock
Tube 498909
#415

Connections 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
Control Unit 605350
#507

Ingitor assy diagram

Control unit

Part #605350

Replaced by #00619016

?
Manufacturer substitution
This part replaces 605350. Substitute parts can look different from the original.
$192.89
| 
6% OFF Phone Price : $204.89
In Stock
Temp.dsply 641396
#220

Control panel diagram

Temp.dsply

Part #641396

Replaced by #00641396

?
Manufacturer substitution
This part replaces 641396. Substitute parts can look different from the original.
$528.10
| 
$12.00 OFF Phone Price : $540.10
In Stock
2way Valve 605060
#402

Connections diagram

2way valve

Part #605060

Replaced by #00605060

?
Manufacturer substitution
This part replaces 605060. Substitute parts can look different from the original.
$117.94
In Stock
Tube 640622
#401

Connections diagram

Tube

Part #640622

Replaced by #00640622

?
Manufacturer substitution
This part replaces 640622. Substitute parts can look different from the original.
$102.58
In Stock
Exhaust Baffle 494373
#810

Cabinet parts 2 diagram

Exhaust baffle

Part #494373

Replaced by #00494373

?
Manufacturer substitution
This part replaces 494373. Substitute parts can look different from the original.
$104.20
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

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

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