

Upgrade your cooling system with the Standard Refrigerant Line Set 3/8" LL, 7/8" SL, 35'. This high-quality copper line set is designed for peak performance, supporting up to 5 tons of cooling capacity. Compatible with B75-243 and B61-734 models, this line set features 1/2" thick wall insulation, 3/8" liquid line, and 7/8" suction line. With precise connnections and elastomeric rubber insulation, it ensures efficient heat exchange.