

Upgrade your HVAC system with the Standard Refrigerant Line Set 3/8" LL, 7/8" SL, 15' (Part Number: 61420150). This high-quality line set, with 1/2" wall insulation, ensures efficient heat transfer and supports up to 3 tons of cooling capacity. Designed for easy installation with flare connections, it can be installed in under 30 minutes with common tools.