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Thermador
Gas Range

Model # PRG366 Official Thermador gas range

Here are the diagrams and repair parts for Official Thermador PRG366 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 224 parts  |
Nut 14-93-167
Nut

Part #14-93-167

Replaced by #00188978

?
Manufacturer substitution
This part replaces 14-93-167. Substitute parts can look different from the original.
$20.59 | 
23% OFF Phone Price : $26.59
In Stock
Ring 20-02-042
#10

Oven cooktop burners diagram

Ring

Part #20-02-042

This item is not returnable
$3.99
Back Order
Module 35-00-664
#26

Oven cooktop controls diagram

Module

Part #35-00-664

Replaced by #00753257

?
Manufacturer substitution
This part replaces 35-00-664. Substitute parts can look different from the original.
$179.68 | 
6% OFF Phone Price : $191.68
In Stock
Tubing 15-10-173
#6

Oven cooktop burners diagram

Tubing

Part #15-10-173

Replaced by #00368934

?
Manufacturer substitution
This part replaces 15-10-173. Substitute parts can look different from the original.
$29.42
In Stock
Guard 15-10-066
#2

Oven body diagram

Guard

Part #15-10-066

$124.49
In Stock
Safety Valve 15-10-134-1
#6

Oven cooktop controls diagram

Safety valve

Part #15-10-134-1

Replaced by #00415496

?
Manufacturer substitution
This part replaces 15-10-134-1. Substitute parts can look different from the original.
$197.42
In Stock
Plug 20-02-377
#14

Oven cooktop burners diagram

Plug

Part #20-02-377

Replaced by #00189324

?
Manufacturer substitution
This part replaces 20-02-377. Substitute parts can look different from the original.
$35.49 | 
14% OFF Phone Price : $41.49
In Stock
Jet Holder 15-10-156
#5

Oven cooktop burners diagram

Jet holder

Part #15-10-156

Replaced by #00415498

?
Manufacturer substitution
This part replaces 15-10-156. Substitute parts can look different from the original.
$29.19 | 
17% OFF Phone Price : $35.19
In Stock
Glass 14-39-078
Glass

Part #14-39-078

Replaced by #00486969

?
Manufacturer substitution
This part replaces 14-39-078. Substitute parts can look different from the original.
$100.05 | 
11% OFF Phone Price : $112.05
In Stock
Light Lens 15-10-319
#2A

Oven cooktop and door assembly diagram

Light lens

Part #15-10-319

Replaced by #00415053

?
Manufacturer substitution
This part replaces 15-10-319. Substitute parts can look different from the original.
This item is not returnable
$5.69
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

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

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