"Torque to spec, pressure test first, then evacuation followed by decay." ...

Step-by-step DIY installation of a Mr.Cool Multi-Zone Series 18K dual-zone mini-split in a semi-trailer tiny home conversion.

Ductless mini-splits have become increasingly prominent in apartments or condos that were originally built without air conditioning. This is mostly due to the compactness of the unit and the ease of ...

Zone Air takes top spot in 2-3 Zone DIY Mini Split System Rankings for 2026, with Cooper and Hunter taking the Second Spot. The newly published guide, “Best DIY 3 Zone Mini Split 2026,” examines ...

"A Zone Air Z1 DIY ductless mini split condenser installed against a homeowner's siding"Zone Air today announced the launch of its most advanced line of do it yourself mini splits, shipping nationwide ...

Every technician remembers the first time they encountered a ductless mini-split and the panic they felt inside. Not only do these units look unusual, but they behave to some extent differently from ...