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The ICOOL USA B145812100F is a pre-insulated copper line set designed for ductless mini-split air conditioning and heat pump systems. It consists of a 1/4-inch liquid line and a 5/8-inch suction line, both wrapped with 1/2-inch insulation, running 100 feet in length. This line set connects the indoor air handler to the outdoor condensing unit and is installed by licensed HVAC technicians during new installations or full system replacements. The 100-foot run length suits longer refrigerant line distances common in multi-story residential or light commercial applications.
This line set is suited for residential and light commercial ductless mini-split installations where the indoor and outdoor units are separated by greater distances. The 1/4-inch by 5/8-inch line diameter pairing is a standard configuration compatible with many single-zone and multi-zone mini-split systems. HVAC technicians working on new construction or retrofit projects will find the 100-foot length useful when routing lines through walls, ceilings, or exterior chases to reach remote outdoor unit locations.
Designed as an OEM-style replacement or new-installation line set for ductless mini-split air conditioning and heat pump systems requiring a 1/4-inch by 5/8-inch line diameter configuration.
Installation should be performed by a licensed HVAC technician in accordance with local mechanical codes and the system manufacturer's specifications. Shut off and lock out all power to both the indoor and outdoor units before making refrigerant line connections. Pressure-test and evacuate the line set to the required vacuum level before opening refrigerant service valves. Avoid sharp bends in the copper tubing that could restrict refrigerant flow or collapse the line wall.
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