This MRCOOL 3/8" x 3/4" No-Vac Pre-Charged Line Set provides a complete, ready-to-install connection for your ductless mini-split system. Pre-charged with R454B refrigerant and featuring innovative No-Vac technology for quick, easy installation without requiring a vacuum pump.
Compatible with a wide range of systems including Universal, Central Ducted VersaPro®, and Hyper Heat 2nd Gen models. The durable, insulated copper lines ensure efficient performance and reliable operation for both heating and cooling applications.
Key Features:
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Pre-charged with R454B refrigerant
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No-Vac technology for simplified installation
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Universal compatibility with multiple system types
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Durable construction for long-term reliability
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Complete line set ready for professional or DIY installation
Perfect for new installations, system replacements, or upgrades to your existing HVAC setup.


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