Parts for Thermador SMW272B: 02 - Top Plenum Control Parts

Fix a loud humming or buzzing noise from your wall oven control panel. This low-voltage transformer powers the control board and related circuits.

This is a thermal fuse designed to protect the microwave's electrical circuit from overheating. It acts as a safety device that breaks the circuit if internal temperatures exceed safe limits. Replace this fuse if your microwave suddenly stops working or loses all power, as a blown thermal fuse is a common cause of a completely dead unit.

A collection of replacement components and instructions to fix common issues with the oven's electronic control board rather than replacing the entire unit. Use when the control board has minor faults like unresponsive buttons or display issues that can be repaired.

A collection of replacement components and instructions to fix common issues with the oven's electronic control board rather than replacing the entire unit. Use when the control board has minor faults like unresponsive buttons or display issues that can be repaired.

White touch control glass panel for ovens and ranges. Replaces cracked, broken, or scratched control overlay. Includes filter for display clarity.

Replacement tension spring for ovens and ranges. Restores proper tension to mechanisms when the original spring becomes worn, stretched, or broken.

This wiring harness connects the oven door latch and self-clean lock mechanism to the oven's control system, restoring electrical connection for the door locking function during self-clean cycles. Use when the door lock won't engage or the lock switch has no power. What it does:

• Routes electrical signals between the oven control and the door latch/lock assembly
• Enables the door to receive lock/unlock commands during self-clean cycles
• Commonly replaced when the door won't lock, the lock motor doesn't respond, or self-clean won't start
• Helps clear failures caused by broken, burned, or disconnected latch wiring

• One oven door latch/self-clean wiring harness

• Disconnect power to the appliance before beginning any repair
• Access may require removing the oven door or inner panels; follow OEM disassembly steps
• Match connector shapes and wire routing; secure harness to prevent pinching or heat exposure
• Test door locking operation and self-clean function after installation

Display signal wire harness for ovens and ranges. Connects control board to display panel. Replace if wires are damaged, connectors broken, or harness is worn.

Replace your oven's keypad wire harness if the wiring is frayed, damaged, or connections are loose. Ensures reliable electrical connection between control board and keypad assembly.