MRCOOL DIY 5th Generation 1/4" x 3/8" Line Set

The MRCOOL DIY 5th Generation 1/4 x 3/8-Inch Line Set is designed for easy installation of select 6,000, 9,000, and 12,000 BTU mini-split air conditioners.

This line set completes your mini-split installation with its quick-connection fitting and precharged R-454B refrigerant. It comes in 16, 25, 35, or 50-foot lengths.

Note: A DIY Pro Communication Cable is included with the 35 and 50-foot line set versions. For the 16 and 25-foot versions, you should use the standard 25-foot communication cable that comes with MRCOOL mini-split air handlers.