Thermador
Electric Wall Oven

Model # CMT227N-01 Official Thermador electric wall oven

Here are the diagrams and repair parts for Official Thermador CMT227N-01 electric wall oven, 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 330 parts  |

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.
In Stock
Glass 14-33-440
#5

Lower oven door assembly diagram

Glass

Part #14-33-440

Replaced by #00486969

?
Manufacturer substitution
This part replaces 14-33-440. Substitute parts can look different from the original.
In Stock
Trim 14-37-268-02
#17A

Control panel diagram

Trim

Part #14-37-268-02

In Stock
Door Oven 14-37-339

#NI

All parts diagram

Door oven

Part #14-37-339

In Stock
Trim 14-37-264-09
#2A

Front trim parts diagram

Trim

Part #14-37-264-09

In Stock
Shield 14-34-813
#12

Main assembly-back view diagram

Shield

Part #14-34-813

In Stock
Bracket 14-14-735
#22

Convection parts diagram

Bracket

Part #14-14-735

This item is not returnable
In Stock
Trim 14-37-266-01
#12

Front trim parts diagram

Trim

Part #14-37-266-01

In Stock
Cover 14-34-609
#10

Upper oven door assembly diagram

Cover

Part #14-34-609

This item is not returnable
In Stock
Cover 14-34-884
#25

Upper oven door assembly diagram

Cover

Part #14-34-884

In Stock

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

Main causes: broken broil element, faulty broil burner igniter, control system failure…

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

Repair difficulty
Time required
 45 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…