Line sets may not be the most visible part of an HVAC system, but they play a critical role in performance and reliability. Choosing the correct line set helps ensure efficiency, reduce callbacks, and protect warranties.

With modern systems and evolving refrigerants, proper sizing, insulation, and installation are more important than ever. Using the right line set for the job helps systems perform as designed and keeps installations compliant with manufacturer requirements.

Lion HVAC stocks a wide range of HVAC line sets to support residential, commercial, and VRF applications. Our team helps installers find what they need quickly so jobs stay on schedule.