The Lennox Y6630, equivalent to the Yellow Jacket 69562 dye and oil injector, is a professional HVAC/R service tool designed for accurately injecting oil, fluorescent dye, and additives into refrigeration and air conditioning systems. With a 4 oz capacity, this injector allows technicians to safely introduce fluids through a standard service port using a manifold hose connection. Its durable metal construction and precision control valve make it suitable for routine maintenance, system diagnostics, and post-repair oil balancing in residential and commercial HVAC applications.

Manufactured by Yellow Jacket and supplied under the Lennox part number Y6630, this injector is widely used by HVAC professionals working on modern refrigerant systems, including high-pressure applications.

 

Specification:

• Capacity: 4 oz
• Application: Injection of oil, UV dye, and additives into HVAC/R systems
• Connection: Standard 1/4 in service port / manifold hose connection
• Construction: Metal body with sealed cap and control valve
• Working pressure: Up to 600 psi
• Refrigerant compatibility: Suitable for common HVAC refrigerants, including R-410A
• Use case: System servicing, leak detection dye injection, oil replacement after component changeout