The Lennox Y0604 (RectorSeal Novent R410A Locking Refrigerant Cap, 1/4 inch, Pink) is a secure, tamper-resistant replacement cap designed for R410A systems. This cap helps protect access ports from unauthorized adjustment, refrigerant theft, and accidental leaks. Built with durable materials and a precision-fit 1/4 inch connection, it offers reliable sealing performance and long-lasting protection for residential and light commercial HVAC applications.

The color-coded pink design identifies R410A compatibility at a glance, helping technicians maintain proper system handling and safety compliance. Ideal for service calls, system maintenance, and code-required safety upgrades.

 

Key Features:

• 1/4 inch locking refrigerant cap for R410A systems
• Protects service valves from tampering and unauthorized access
• Durable construction for long-term outdoor exposure
• Color-coded pink for R410A identification
• Helps prevent refrigerant leaks and enhances system safety
• Suitable for residential and light commercial HVAC units
• Easy installation with secure locking mechanism