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

  • Cooktop Burner Igniter for Thermador CD456U - Part 00189324

    Maintop diagram

    Thermador Plug

    Part #20-02-377

    Replaced by #00189324

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-377. Substitute parts can look different from the original.
    In Stock
    $43.64
    12% OFF Phone Price : $49.64Info Icon
    Minus Item
    Qty
    Plus Item
  • Cooktop Burner Cap for Thermador CD456U - Part 00189336

    Maintop diagram

    Thermador Cooktop Burner Cap

    Part #20-02-021-04

    Replaced by #00189336

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-021-04. Substitute parts can look different from the original.
    In Stock
    $80.93
    7% OFF Phone Price : $86.93Info Icon
    Minus Item
    Qty
    Plus Item
  • Range Nut, 1-mm, 22-tpi for Thermador CD456U - Part 00188978

    Rough-in box diagram

    Thermador Nut

    Part #14-93-167

    Replaced by #00188978

    Info Icon
    Manufacturer substitution
    This part replaces 14-93-167. Substitute parts can look different from the original.
    In Stock
    $22.92
    21% OFF Phone Price : $28.92Info Icon
    Minus Item
    Qty
    Plus Item
  • Cooktop Igniter Mounting Ring Clip for Thermador CD456U - Part 00189322

    Maintop diagram

    Thermador Ring

    Part #20-02-042

    Replaced by #00189322

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-042. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $15.28
    12% OFF Phone Price : $17.28Info Icon
    Minus Item
    Qty
    Plus Item
  • Cooktop Burner Venturi Nozzle for Thermador CD456U - Part 00189321

    Maintop diagram

    Thermador Venturi

    Part #20-02-396

    Replaced by #00189321

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-396. Substitute parts can look different from the original.
    In Stock
    $100.36
    Minus Item
    Qty
    Plus Item
  • Thermador Connector for Thermador CD456U - Part 14-33-258

    Rough-in box diagram

    Thermador Connector

    Part #14-33-258
    This item is not returnable
    In Stock
    $2.29
    Minus Item
    Qty
    Plus Item
  • Thermador Screw for Thermador CD456U - Part 14-91-118
  • Cooktop Re-ignition Spark Module for Thermador CD456U - Part 00753257

    Rough-in box diagram

    Thermador Module

    Part #35-00-664

    Replaced by #00753257

    Info Icon
    Manufacturer substitution
    This part replaces 35-00-664. Substitute parts can look different from the original.
    In Stock
    $214.17
    5% OFF Phone Price : $226.17Info Icon
    Minus Item
    Qty
    Plus Item
  • Cooktop Installation Bracket for Thermador CD456U - Part 00188954

    Rough-in box diagram

    Thermador Mntg Kit

    Part #20-02-147

    Replaced by #00188954

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-147. Substitute parts can look different from the original.
    In Stock
    $43.64
    12% OFF Phone Price : $49.64Info Icon
    Minus Item
    Qty
    Plus Item
  • Cooktop Burner Base for Thermador CD456U - Part 00189316

    Maintop diagram

    Thermador Burner

    Part #20-02-016

    Replaced by #00189316

    Info Icon
    Manufacturer substitution
    This part replaces 20-02-016. Substitute parts can look different from the original.
    In Stock
    $100.63
    Minus Item
    Qty
    Plus Item

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