MRCOOL DIY® 5th Gen 50 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set with DIY Pro Cable (for 6K - 9k - 12k Indoor Units)

MRCOOL DIY® 5th Gen 50 ft. 1/4" x 3/8" Pre-Charged Quick Connect Line Set (for 6K Indoor Units) The MRCOOL DIY® 5th Generation 50 ft. Pre-Charged Line Set is the ideal solution for installations of 6,000 BTU, 9,000 BTU, and 12,000 BTU indoor mini split units. Featuring 1/4" liquid and 3/8" suction lines, this long-run line set is pre-charged with R-454B refrigerant and sealed with MRCOOL’s patented Quick Connect fittings — allowing for a true DIY installation without special tools, gauges, or vacuum pumps. Whether you’re working with a 5th Gen single-zone unit or a multi-zone DIY condenser with a 6K air handler, this 50 ft. line set provides the extra reach you need without sacrificing performance or efficiency. 🔧 Key Features Length: 50 feet – designed for long-distance HVAC installations Line Sizes: 1/4" liquid x 3/8" suction – sized for MRCOOL 6K, 9K, and 12K indoor units Pre-Charged with R-454B – Eco-friendly refrigerant sealed and ready for use Quick Connect Fittings – MR