Single-Zone vs. Multi-Zone Mini-Split Systems Compared

https://wiki-fusion.win/index.php/How_the_R-410A_to_R-32_Refrigerant_Change_Affects_New_AC_Installs_27594

Ductless mini-split systems have become one of the most common HVAC choices in Massachusetts — particularly in older homes where installing ductwork is expensive, disruptive, or structurally impractical. But the category is not monolithic