My new blog 2340

A mini-split can be perfectly sized, carefully mounted, and charged by the book—then still wind up with poor performance because of one overlooked step: cleaning the mini split line set before final connection. I’ve seen brand-new ductless systems lose efficiency, fail evacuation, and come back with nuisance issues because dirt, oxidation, moisture, or copper shavings were left inside the line set . On inverter-driven equipment, contamination isn’t a small mistake. It