A Guide to Zoned Cooling for Multi-Story Homes
https://seoneo3.blob.core.windows.net/mass-hvac/uncategorized/why-old-new-england-homes-are-tricky-to-cool.html
A single thermostat controlling cooling for an entire multi-story home is one of the most common sources of comfort complaints in Massachusetts households. The second floor bakes while the first floor chills