MRCOOL DIY® 5th Gen 50 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set with DIY Pro Cable - R454B (for 18K Indoor Units)

The MRCOOL® DIY® 50 ft 1/4 x 1/2 Line Set (Model: DIY50-1412C-O) is designed to work seamlessly with DIY® 18K indoor units. Pre-charged with R-454B refrigerant, this line set ensures efficient performance, quick installation, and long-lasting reliability. Featuring patented Quick-Connection fittings, it allows homeowners to set up their own system without the need for specialized HVAC tools, making it a perfect accessory for the MRCOOL® DIY® Mini-Split systems.

• Pre-Charged Convenience: Factory pre-charged with eco-friendly R-454B refrigerant for immediate use.
• Quick-Connection Fittings: Designed for hassle-free installation without vacuuming or special tools.
• Compatible Units: Works with MRCOOL® DIY® 18K indoor air handlers.
• Durable Construction: Built with strong materials in a white finish and copper interior for reliable operation.
• Optimal Size: 50 ft line set with a 1/4 in. liquid line and 1/2 in. suction line.
• Safe & Certified: Contains refrigerant and compressed gas, with Proposition 65 warning compliance.