Description: Johnson Controls-Hitachi has introduced a new wall-mount indoor mini-split unit as the newest addition to its Primairy P300 line of high-efficiency, single-zone commercial mini-split ...

Richard shows how to maintain a mini split; Mark and Jenn build a garden retaining wall. Richard Trethewey demonstrates how to maintain a mini split, showing how to properly clean the indoor and ...

Mini-split heating and air-conditioning systems can boost your home’s energy efficiency, but they come with trade-offs, air quality experts say. These small, electric systems are replacing traditional ...