Thermador
Range

Model # PRD304EG/03 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRD304EG-03 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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Model diagram and schematic

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Showing 10 of 105 parts  |

Nut 188978
#309

Burner assy diagram

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
Tube 498909
#407

Gas supply diagram

Tube

Part #498909

Replaced by #00498909

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

Burner assy diagram

Igniter plug

Part #603777

Replaced by #00603777

?
Manufacturer substitution
This part replaces 603777. Substitute parts can look different from the original.
In Stock
Range Grille Grid 143673
#905

Accessory diagram

Range grille grid

Part #143673

Replaced by #00449756

?
Manufacturer substitution
This part replaces 143673. Substitute parts can look different from the original.
In Stock
Heater Element 431908
#612

Oven diagram

Heater element

Part #431908

Replaced by #00431908

?
Manufacturer substitution
This part replaces 431908. Substitute parts can look different from the original.
$108.03
10% OFF Phone Price : $120.03
In Stock
Panel Trim 369946
#305

Burner assy diagram

Panel trim

Part #369946

Replaced by #00369946

?
Manufacturer substitution
This part replaces 369946. Substitute parts can look different from the original.
In Stock
Fan 641059
#704

Inside parts diagram

Fan

Part #641059

Replaced by #00641059

?
Manufacturer substitution
This part replaces 641059. Substitute parts can look different from the original.
$168.89
7% OFF Phone Price : $180.89
In Stock
Harness 438796
#NI

Cabinet parts diagram

Harness

Part #438796

Replaced by #00438796

?
Manufacturer substitution
This part replaces 438796. Substitute parts can look different from the original.
In Stock
Harness 438795
#NI

Cabinet parts diagram

Harness

Part #438795

Replaced by #00438795

?
Manufacturer substitution
This part replaces 438795. Substitute parts can look different from the original.
In Stock
Harness 438794
#NI

Cabinet parts diagram

Harness

Part #438794

Replaced by #00438794

?
Manufacturer substitution
This part replaces 438794. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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.

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 …

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.…

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.

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.…

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.…

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.…