

Upgrade your HVAC system with the reliable Standard Refrigerant Line Set 3/8" LL, 7/8" SL, 50'. This line set, compatible with B75-273 models, features high-quality copper construction, 3/4" wall insulation, and 3/8" liquid line with a 7/8" suction line. It supports efficient refrigerant flow and is insulated with durable elastomeric rubber in black color. Install it hassle-free in under 30 minutes with common tools.