Tackling a mini split line set installation? This overview will walk you through the process step-by-step. Start with gathering your tools and materials, which include a refrigerant line set, steel tubing, electrical https://www.plumbingsupplyandmore.com/duraguard-mini-split-copper-line-set-3-8-x-7-8-x-1-2-x-50-2002303.html