How Long Should Your Mini-Split Line Set Be?

Measure the route the tubing will actually follow—not the straight-line distance between the units. Include the wall, bends, vertical rise, service access, and the positions of both connection points.

What comes with the current systems?

DIY 5th Gen systems start with a 25 ft pre-charged line set. Current EasyPro and DIY Select packages start with an 11.5 ft connection set. Check the exact product page before relying on those examples.

How do longer options work?

The longer choices on this store keep the standard line and add a compatible pre-charged extension, couplers, and control wire where listed. They are not one continuous extra-long line.

Why not order extra just in case?

Too much line can be awkward to route and protect. Too little can stop the installation. Measure carefully, respect the model's total-length and elevation limits, and plan where every connection will remain accessible.

Your next step: Sketch the route, write down each segment and bend, then choose the matching option on the product page.