Thermador Switch

A replacement door switch that senses when the appliance door is closed and allows the unit to operate. Restores normal safety interlock function so the appliance only runs with the door properly shut. What it does

• Detects door closure and completes the circuit to allow the appliance to start or run.
• Prevents operation when the door is open, helping keep users safe.
• Commonly linked to symptoms such as the appliance not starting, stopping mid-cycle, or controls not responding when the door is shut.
• Works as a direct electrical interface for the door latch or catch assembly.

• Disconnect power (unplug or shut off circuit breaker) before accessing the switch.
• Remove required access panels or the door inner panel; handle sharp edges and glass with care.
• Confirm wiring and connector orientation match the replacement; secure all fasteners and reassemble panels fully.

This door switch interlock assembly is the door latch switch that detects and secures the dishwasher door so cycles can start and run safely. It restores proper door sensing and locking for normal operation. What it does:

• Detects when the dishwasher door is fully closed so the control will allow a wash cycle to start.
• Locks or interlocks the door during operation to prevent accidental opening and stop leaks.
• Helps resolve symptoms such as the dishwasher not starting, control lights flashing, or cycles stopping when the door is closed.
• Works as the electrical/mechanical interface between the door and the appliance control.

• One door switch interlock assembly

• Disconnect power to the appliance (unplug or shut off breaker) before beginning repair.
• Remove the dishwasher door panel or access panels as required to reach the latch; keep screws/fasteners organized.
• Align and secure the new interlock assembly and test door engagement and cycle start before reassembly.

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This door switch completes the circuit when a door or access panel closes, allowing normal operation and preventing the appliance from running with the door open. Replaces a worn or failed door-interlock switch to restore reliable door sensing. What it does:

• Detects when the door is closed and signals the appliance control to enable operation
• Prevents runs or cycles when the door is open for safe operation
• Commonly replaced when the appliance won't start or the door fails to register as closed
• Works as the electrical contact point in the door latch/sensing system

• Disconnect power before servicing to avoid shock or injury
• Access may require removing the door panel or control bezel depending on model
• Handle the switch and connectors carefully to avoid bending terminals