Linesets & Line Set Covers

Shop MRCOOL line sets and covers online at Buy Comfort Direct. Refrigerant line sets, line set covers, and installation accessories for mini split and central systems. MRCOOL is the leading DIY HVAC brand, with pre-charged, quick-connect systems homeowners can install themselves. All units are in stock and ship factory-fresh at wholesale prices with free shipping on qualifying orders. Browse the complete MRCOOL Linesets & Line Set Covers collection at Buy Comfort Direct.