

Upgrade your mini-split system with the Duraguard UV Mini-Split Line Set, featuring a durable 1/4" liquid line, 3/8" suction line, and 50' length, designed for precise compatibility with the B72-489 model. The set boasts 1/2" wall insulation, flare connections, and UV-resistant Duraguard coating in sleek black color. With high-quality copper construction and over 75 years of rigorous testing, this line set ensures optimal performance and longevity. Installation is a breeze and can be done with common tools in minutes.