Description
This pre-charged 25 ft line set is designed for MRCOOL 2nd Gen R-454B HVAC systems, enabling quick-connect installation without vacuuming or refrigerant charging. It features 3/8″ liquid and 3/4″ suction lines for proper flow, kink-resistant copper construction for durability, and UV-protected insulation for long-term performance in varied outdoor conditions and supports reliable system operation.
