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Thermador
Electric Range

Model # CM301B Official Thermador wall oven

Here are the diagrams and repair parts for Official Thermador CM301B wall oven, as well as links to manuals and error code tables, if available.

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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 184 parts  |
Catch 16-10-248
#1

Control panel assembly cm302 diagram

Catch

Part #16-10-248

This item is not returnable
$2.16
In Stock
Wall Oven Door Inner Glass 14-38-987
#7

Door components diagram

Wall oven door inner glass

Part #14-38-987

$49.49 | 
11% OFF Phone Price : $55.49
In Stock
Diode 14-19-275
#35

Cm upper plenum microwave parts diagram

Diode

Part #14-19-275

The manufacturer no longer makes this part, and there's no substitute part

Cut-off 14-33-863
Cut-off

Part #14-33-863

Replaced by #00414633

?
Manufacturer substitution
This part replaces 14-33-863. Substitute parts can look different from the original.
$44.69 | 
12% OFF Phone Price : $50.69
In Stock
Switch 14-19-809
Switch

Part #14-19-809

Replaced by #00622858

?
Manufacturer substitution
This part replaces 14-19-809. Substitute parts can look different from the original.
$29.47
In Stock
Fuse 16-20-101
#21

Cm upper plenum microwave parts diagram

Fuse

Part #16-20-101

Replaced by #00413608

?
Manufacturer substitution
This part replaces 16-20-101. Substitute parts can look different from the original.
$42.89
In Stock
Bulb 14-38-551
#2

Lower oven module lamp assemblies diagram

Bulb

Part #14-38-551

Replaced by #00157311

?
Manufacturer substitution
This part replaces 14-38-551. Substitute parts can look different from the original.
$44.59 | 
12% OFF Phone Price : $50.59
In Stock
Element 14-38-445
#14

Lower oven module parts diagram

Element

Part #14-38-445

Replaced by #00484787

?
Manufacturer substitution
This part replaces 14-38-445. Substitute parts can look different from the original.
$115.77 | 
9% OFF Phone Price : $127.77
In Stock
Rack, Convection (3) 16-10-643
Rack, convection (3)

Part #16-10-643

The manufacturer no longer makes this part, and there's no substitute part

Plate Mid Latch Black 14-38-522-01
#14

Mid plenum parts diagram

Plate mid latch black

Part #14-38-522-01

The manufacturer no longer makes this part, and there's no substitute part

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.…

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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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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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