Ductless mini-split line sets from Great Lakes Copper are factory assembled line sets for mini-split systems. Provided with flared ends using heavy-duty 45 degree forged brass fittings, and ...

The company’s entire line of standard and mini-split line sets are now UL recognized at 700-psi maximum working pressure. According to the manufacturer, it is the first company in the industry to ...

Installing cooling is surprisingly easy with a mini-split system. Here, we'll show you how to do it yourself.

Ginny Bartolone began writing DIY and home improvement guides nearly 10 years ago, covering everything from energy-efficient appliances to cracked foundations. Whether she's compiling cost information ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...