The Johnson Controls V46DA-6D ice machine water regulator is a pressure-regulating valve designed to control condenser water flow based on system demand. It operates by sensing refrigerant or discharge pressure and automatically adjusting the water flow to maintain a set pressure range, ensuring proper heat rejection during operation. This controlled regulation helps prevent excessive water usage while supporting stable machine performance. Benefits include improved energy efficiency, reduced water consumption, and more consistent ice quality. Its straightforward mechanical operation supports dependable performance and helps protect system components from pressure-related stress in daily commercial use.