Genuine Donghai OEM part # KW4-3Z-3 (this is the original brand that Shark uses on their machines). This is the microswitch from the PCB circuit board.
Compatible models: Note: This is not a Shark OEM product. The Shark brand names and logos are the registered trademarks of their respective owners. Any use of the Shark brand name or model designation for this product is made solely for purposes of demonstrating compatibility.