MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units) Bestseller providing cost-effective heating and cooling

providing cost-effective heating and cooling all year long

NEEP ccASHP Listed

Affordable

Line Set Extension for Ductless Air Conditioners (1/4'' and 3/8'')

SENL-18CD-IX

MRCOOL DIY® 5th Gen 25 ft. 1/4" x 1/2" Pre-Charged Quick Connect Line Set (for 9K, 12K & 18K Indoor Units) Bestseller providing cost-effective heating and coolingUpgrade your DIY mini split system with the MRCOOL DIY 5th Gen Pre Charged Quick Connect Line Set. Designed specifically for compatibility with 9K, 12K, and 18K indoor units, this 25 foot line set features 1 4" liquid and 1 2" suction lines, pre charged with eco friendly R 454B refrigerant. With MRCOOLs signature Quick Connect fittings, installation is fast, easy, and doesnt require special tools or certifications. Built for convenience and