RF-BV02

**RF-BV02 — R22 / R410A Dual-Use Refrigerant Charging Valve** The RF-BV02 is a dual-purpose refrigerant charging valve designed for HVAC professionals who service both R22 and R410A air conditioning systems. This adapter valve features a unique dual-thread design: external R22 1/4" SAE male thread on one end and internal R410A 1/4" SAE thread on the other, allowing seamless connection between different refrigerant system types. Crafted from solid brass with precision machining, the RF-BV02 ensures leak-free performance during refrigerant charging, recovery, and evacuation. The compact design (72mm × 22mm, 62.5g) makes it easy to carry and use in tight spaces. Available with red or blue identification caps for quick system matching. An essential tool for HVAC technicians working with mixed-refrigerant service calls — lightweight, durable, and built for daily professional use.