The April 2021 issue of Old House Journal features an article on mini-split systems and how the technology is changing the way homes are heated and cooled. The article offers a brief explanation on how the technology works and highlights the essential products needed, including the Mitsubishi Electric kumo touch wireless controller and SVZ Ducted Air Handler. The article also highlights Mitsubishi's INVERTER-based system and how it can reduce energy consumption by up to 40 percent.