The Scotsman 02-3374-01 Ice Machine Check Valve used to maintain proper water flow and prevents backflow for efficient ice machine operation. This component is designed to control the direction of water movement within the ice-making system, allowing water to pass in one direction while blocking reverse flow. By doing so, it supports consistent water pressure and protects internal com... https://www.hnkparts.com/02-3374-01-scottsman-check-valve