Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Thermador CD456U gas & electric cooktop Parts

Here are the diagrams and repair parts for Thermador CD456U gas & electric cooktop, as well as links to manuals and error code tables, if available.

Thermador CD456U gas & electric cooktop
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for CD456U Cooktops

  • Thermador Regular 5 W.c. for Thermador CD456U - Part 20-02-108

    Rough-in box diagram

    Thermador Regular 5 W.c.

    Part #20-02-108

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

  • Thermador 1/2 Conduit for Thermador CD456U - Part 13-09-061

    Rough-in box diagram

    Thermador 1/2 Conduit

    Part #13-09-061

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

  • Thermador Scraper for Thermador CD456U - Part 14-39-902

    Maintop diagram

    Thermador Scraper

    Part #14-39-902

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

  • Thermador Burner Base, Rb, Black for Thermador CD456U - Part 20-04-202-01

    Maintop diagram

    Thermador Burner Base, Rb, Black

    Part #20-04-202-01

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

  • Thermador O-ring for Thermador CD456U - Part 20-02-018-01

    Maintop diagram

    Thermador O-ring

    Part #20-02-018-01

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

  • Thermador Bracket, Indicator for Thermador CD456U - Part 20-04-290

    Rough-in box diagram

    Thermador Bracket, Indicator

    Part #20-04-290

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

  • Thermador Valve for Thermador CD456U - Part 20-02-531-01

    Controls and tubing diagram

    Thermador Valve

    Part #20-02-531-01

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

  • Thermador Valve for Thermador CD456U - Part 20-02-531-02

    Controls and tubing diagram

    Thermador Valve

    Part #20-02-531-02

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

  • Thermador Light, Pilot, 125v W/female Terminals for Thermador CD456U - Part 20-04-226-01

    Rough-in box diagram

    Thermador Light, Pilot, 125v W/female Terminals

    Part #20-04-226-01

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

  • Thermador Grommet, Black for Thermador CD456U - Part 20-04-216

    Maintop diagram

    Thermador Grommet, Black

    Part #20-04-216

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

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure…

Repair guides for electric cooktops

How to replace a coil surface element on an electric cooktop

How to replace a coil surface element on an electric cooktop

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair time and Difficulty

 15 minutes or less
How to replace a radiant element on an electric cooktop

How to replace a radiant element on an electric cooktop

Follow these step-by-step instructions to replace a damaged radiant element on your electric cooktop when the element wo…

Repair time and Difficulty

 45 minutes or less
How to replace the glass top on an electric cooktop

How to replace the glass top on an electric cooktop

Don't use a cracked or damage glass cooktop—replace it, using these instructions to guide you.…

Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your cooktops

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

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

7 uncommon tips for kitchen cleaning

7 uncommon tips for kitchen cleaning

These 7 kitchen-cleaning tips are out of the ordinary and super helpful.…

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.…

Parts & More

Bottom-Mount Refrigerator
Dryer
Electric Range
Gas Line Trimmer
Microwave
Parts
Side-By-Side Refrigerator
Top-Mount Refrigerator
Washer