

The Standard Refrigerant Line Set 3/8" LL, 3/4" SL, 35' (part number 61220350) is a high-quality copper line set designed to work seamlessly with the B61-731 model. Featuring a 1/2" wall insulation, 3/8" liquid line size, and 3/4" suction line size, this line set is built to last and supports efficient refrigerant flow. The flare connection and elastomeric rubber insulation ensure long-lasting durability and optimal performance. Installation is quick and easy, and can be done in under 30 minutes with common tools.