Parts for Thermador CD456U: Rough-In Box Parts

The Spark Module is an OEM part Bosch ranges and cooktops. This electronic part generates the high-voltage spark needed to reliably ignite the gas burners with the push of a button.

Causes can be issues like component failure over the thousands of ignitions it facilitates. Water ingress could also potentially cause problems. 

Symptoms of a bad spark module include:

• Unreliable or intermittent burner ignition requiring multiple ignition button presses
• One or more burners that will not ignite at all
• Occasionally flashing or error codes relating to ignition issues

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

This is a weld-style machine screw used to fasten components where a flush, secure attachment is needed. It provides a reliable fastening point for panels, brackets, and appliance assemblies. What it does:

• Secures panels or brackets by welding or mechanically fastening into place
• Provides a strong, vibration-resistant attachment for internal components
• Common replacement when original fasteners are missing, stripped, or damaged
• Helps maintain proper alignment and fit of appliance parts

• Intended for use where a welded or press-fit screw is specified by the manufacturer
• Use appropriate welding or fastening technique and PPE; avoid overheating nearby components
• If replacing a stripped or damaged fastener, verify thread size and engagement before installation

Used to hold down the jet holder assembly.

Jet holder assembly routes gas through the orifice to the burner. Replace if cracked, corroded, or stripped threads prevent secure installation.

The Jet Holder with Nut is an OEM part for Bosch ranges and cooktops. It holds precisely machined jets that control gas flow from each burner valve.

Causes may be wear and deterioration from prolonged heating exposure. Physical impacts or damage accumulation over time could also compromise the jet holder.

Symptoms of a bad jet holder can include:

• Inability to adjust or maintain proper flame stability and heat output
• Irregular or uneven flame patterns between surface burners
• Potential gas leaks observed at jet connections

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

Gas pressure regulator for ranges and cooktops. Controls fuel flow to burners. Replace if leaking, cracked, or damaged to restore proper gas delivery.

Secures your cooktop to the countertop from below. Includes brackets and hardware. Replace if worn, deformed, or screws are damaged or missing.

Size: 10 fl. oz. Used on glass, ceramic and porcelain cooktops.