Do You Have to Vacuum a Mini Split: A Practical Guide
Vacuuming a mini split’s line set is a common step in installation and service. Proper evacuation removes air, moisture, and noncondensable gases that can hamper performance, efficiency, and longevity. This article explains when vacuuming is required, how it’s done, and what homeowners and technicians should know to ensure a reliable, warranty-compliant setup. Why Vacuum Is … Read more