This Microswitch Senses The Microwave Door Position And Controls The Safety Interlock Circuits. Replacing A Worn Switch Restores Proper Start/Stop Behavior So The Oven Only Runs When The Door Is Fully Closed. Detects Door Open/Closed Status To Enable Or Disable Cooking Part Of The Safety Interlock System That Stops Operation If The Door Opens Mid-Cycle Replace If The Switch Fails A Continuity Check Or Shows Heat Or Terminal Damage What's Included: 1 Microswitch Disconnect Power Before Service; Microwave Capacitors Can Retain A Dangerous Charge Note Wire Positions And Move Them To The Same Terminals On The New Switch Ensure The Door Latch Cleanly Actuates The Switch; Test Operation Before Reassembly