This 3-way valve is designed to regulate the flow of refrigerant in HVAC systems. It has a 1 1/2" connection size and is compatible with R-12 refrigerant. The valve can handle pressure ranges between 85-110 pounds, making it suitable for a variety of applications. Its durable construction ensures reliable performance and long-lasting use. With its precise control capabilities, this valve is an essential component for HVAC service technicians looking to optimize system efficiency.