25ft Mini Split Heat Pump Install Kit 1/4″ & 3/8″ Copper Line with Accessories
Complete, High-Quality Installation Kit for DIY & HVAC Professionals Upgrade your mini-split heat pump installation with this all-inclusive 25ft line set kit, designed for 12,000–18,000 BTU systems. Featuring ASTM-B280 certified soft-drawn copper tubing, 3-layer waterproof insulation, and Copper flare nuts, this kit ensures durable, leak-free performance—perfect for homeowners and HVAC technicians alike. Why Choose This Mini Split Install Kit? .