The new blog 6794

A mini-split install can look perfect at startup and still turn into a callback factory 90 days later. The pressure test passes, the vacuum holds, the unit cools, and everyone goes home satisfied. Then summer humidity settles in, UV starts cooking the exposed insulation, and a cheap mini split line set begins showing its true colors—sweating inside wall cavities, splitting at the outer jacket, or worse, developing a slow refrigerant leak that drags system performance dow