MRCOOL® DIY® Quick Connect Line Sets – Pre-Charged & Easy to Install
📦 AVAILABILITY NOTICE:
This product is expected to arrive in MrCool Warehouse by the end of July 2025. Pre-Order will be available soon—reserve yours early to ensure priority shipment!
The MRCOOL® DIY® Line Set is the essential solution for homeowners installing MRCOOL DIY Ductless Mini Split Systems. Engineered for compatibility with the 5th Generation MRCOOL DIY Single-Zone, Multi-Zone, and Central Ducted Mini Split Systems, these pre-charged line sets make installation fast, efficient, and hassle-free—no HVAC certification required.
Key Features:
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Universal Compatibility: Works seamlessly with all MRCOOL DIY Mini Split models, including 5th Gen Single and Multi-Zone systems.
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Pre-Charged with R-454B Refrigerant: Eliminates the need for refrigerant charging—simply connect and go.
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No-Vac Design: No cutting, brazing, vacuuming, or specialized tools needed.
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Quick Connect Fittings: Designed exclusively for MRCOOL DIY units, ensuring a secure and leak-proof connection.
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UV-Resistant Insulation: Each line set includes a 3/4 in. UV-protective insulation sleeve to guard against sun damage, weathering, and wildlife.
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Flexible & Kink-Resistant: Easily bends around obstacles for simple installation in tight spaces.
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Expandable Lengths: Extend line sets up to 75 ft using compatible MRCOOL couplers (e.g., 50ft + 25ft combo).
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Available Sizes: Choose from 16 ft, 25 ft, 35 ft, and 50 ft options. The 35 ft and 50 ft line sets include an extended DIY Pro Cable.
Included in Each Kit:
Whether you’re upgrading a single room or installing a multi-zone climate control solution, the MRCOOL DIY Line Set provides a reliable, safe, and professional-grade connection—without the need for a licensed HVAC installer.
