The MRCOOL NV25-3834 No-Vac Line Set is a 25-foot, pre-charged refrigerant line set featuring 3/8-inch and 3/4-inch copper tubing for compatible HVAC systems. Designed for use with MRCOOL ductless mini-split and heat pump equipment, it connects the indoor and outdoor units to circulate refrigerant efficiently. Its factory pre-charged design eliminates the need for traditional vacuuming during installation, helping simplify setup and reduce installation time. The durable copper construction provides reliable refrigerant flow and long-term performance, making this line set a convenient solution for residential heating and cooling installations requiring dependable, streamlined connections.
