Discover premium AC line sets featuring corrosion-resistant copper and thick insulation. Find versatile solutions to connect your indoor and outdoor HVAC units.

Line sets are made up of two copper pipes that are semi-flexible. These lines connect the outdoor air conditioner or heat pump to the indoor evaporator coil. The smaller of the two pipes is …

Keep your system running smoothly with air conditioner (A/C) parts and accessories designed to maintain comfort year-round. From replacement filters to drain hoses and brackets, explore a …

Find wholesale prices on top Air Conditioner Line Sets. Compare models, prices, and specs to find the perfect Line Set for your application. Free Shipping on items over $199.

Shop Line Sets at Ferguson. Find expert-curated Line Sets products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products.

Line Sets are crucial components for the efficient installation and operation of air conditioning and refrigeration systems. These pre-insulated copper lines, consisting of both liquid and suction …

Shop HVAC line sets online, available in both standard and flared. Find line set covers and connectors for your mini-split systems with fast shipping and easy returns.

Aug 15, 2025 · What Is a Line Set? A line set is a pair of copper tubes that transport refrigerant between the indoor and outdoor units of an air conditioning or heat pump system.

Line sets are copper tubing lines used to connect split system air conditioners and heat pumps. The two copper lines (liquid line and suction line) in the set are refrigerant lines that connect …

The AC Outlet is your source for discount pricing on all AC system line sets and line set insulation, fittings and accessories. Always free shipping!