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

https://seoneo3.blob.core.windows.net/mass-hvac/uncategorized/why-ductwork-design-makes-or-breaks-central-ac-performance.html

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