300 in Tubing Line Set for HVAC System

SPECIAL ORDER ITEM. Review Returns Policy before purchase. The MARS Line Set provides a reliable refrigerant connection between outdoor condensers and indoor air handling units in HVAC systems. Designed with a 1/4 in liquid line and 1/2 in suction line, this pre-flared line set supports efficient refrigerant flow and dependable system performance. The 25 ft length offers installation flexibility for residential and light commercial applications. Constructed from durable copper tubing with insulation, it helps protect refrigerant lines while supporting efficient temperature transfer. Engineered for compatibility with ductless mini-split and split air conditioning systems, this line set simplifies installation and promotes long-term HVAC system reliability.