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The LINESETS LINE008K0250L is a pre-assembled single refrigerant line set designed for mini-split and light commercial HVAC installations. It features a 1/2-inch OD copper line wrapped in 1/2-inch thick K-Flex Titan insulation, a co-extruded NBR/PVC tubular foam with a polymeric outer jacket. The jacket provides strong resistance to abrasion, UV exposure, and weathering, making it suitable for both indoor and outdoor runs. At 25 feet in length, this line set ships ready to install, reducing field prep time for HVAC technicians handling refrigerant piping work.
This line set is intended for single-line refrigerant applications in residential and light commercial split-system HVAC installations. The pre-insulated, jacketed construction suits rooftop, wall-penetration, and exposed exterior routing where weather resistance is required. The K-Flex Titan jacketing is engineered to hold up in environments where standard foam insulation would degrade from sunlight and physical contact. HVAC installers working on mini-split systems or other split-system configurations will find the ready-to-run format reduces installation labor on the refrigerant piping circuit.
Designed as an OEM-style replacement and new-installation line set for single-line residential and light commercial split-system HVAC applications requiring 1/2-inch OD copper refrigerant tubing.
Installation should be performed by a licensed HVAC technician holding an EPA Section 608 certification, as this line set carries refrigerant. Shut down and recover any system refrigerant before disconnecting existing piping, following applicable local mechanical codes. Secure the line set with appropriate hangers or straps at intervals consistent with local code requirements, and seal all wall and roof penetrations to prevent moisture intrusion. Do not kink or over-bend the copper line during routing, as this can restrict refrigerant flow.
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