Tackling a mini split line set installation? This tutorial will walk you through the process step-by-step. Begin by gathering your tools and materials, which include a refrigerant line set, copper tubing, electrical https://www.plumbingsupplyandmore.com/duraguard-mini-split-copper-line-set-1-4-x-3-8-x-1-2-x-50-2003426.html