The Honeywell VBN3ABPA0000 3-Way Brass Control Ball Valve 1/2" NPT 0.33Cv Standard Profile provides precise fluid flow control for dependable HVAC system operation. This 3-way brass control ball valve is designed for use in heating and cooling systems to direct or regulate the flow of water or glycol through coils and other system components. It works by rotating an internal ball to d... https://www.partshnc.com/vbn3abpa0000-honeywell-12-npt-3w-33cv-brs-std-prfl