Single Insulated-Line - 7/8" x 50', Plain End

This A-type insulated standard line set is designed for durability and reliable performance, featuring integrated production processes that eliminate kinking and work hardening often found in other line sets. Engineered and tested for use with R-410A refrigerant, it ensures long-lasting operation while meeting high safety standards. The insulation meets ASTM C-534 requirements and carries a UL 25-50 fire and smoke rating, while the copper tube is UL recognized up to 700 psi for added strength and dependability. Made in the USA, this line set comes with 1/2" insulation, providing excellent thermal protection and efficiency.