The MRCOOL DIY 50ft 1/4 x 1/2 Lineset comes pre-charged with precision accuracy, filled with R-410A refrigerant. This design streamlines installation by eliminating the need for vacuuming. The set also includes a 50 ft. communication wire to ensure seamless connection.

What makes the MRCOOL Line Set stand out?

• Kink-resistant design for enhanced durability
• Simple screw-on connectors for easy installation
• Integrated Quick Connect valves for a secure fit
• No vacuuming necessary—simplifying setup
• Leak-proof construction for reliable performance

This 50 ft. copper line set is specifically designed to connect the 4th Generation MRCOOL DIY Condenser to the MRCOOL DIY Air Handlers, compatible with 9K, 12K, and 18K models.

For multi-zone systems, it’s essential to use one line set per indoor unit to guarantee optimal system functionality.