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) (DIY50-1412C-O)

The MRCOOL® DIY® 50 ft 1/4 x 1/2 Line Set (Model: DIY50-1412C-O) is designed for use with MRCOOL® DIY® 18K indoor units. Pre-charged with R-454B refrigerant and equipped with patented Quick-Connection fittings, it delivers fast, tool-free installation and reliable performance—making it the perfect accessory for MRCOOL® DIY® Mini-Split systems.

FEATURES: 

• Pre-Charged Convenience – Factory pre-charged with eco-friendly R-454B refrigerant for immediate installation.

• Quick-Connection Fittings – Simple, tool-free setup without vacuuming or specialized HVAC equipment.

• Unit Compatibility – Specifically designed for MRCOOL® DIY® 18K indoor air handlers.

• Durable Construction – Built with high-quality materials, featuring a copper interior and white finish for long-term performance.

• 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; compliant with Proposition 65 standards.

SPECIFICATIONS: