Historic Durham homes stay cool with discreet ductless heads, concealed line-sets
https://finnqobe183.trexgame.net/why-replacing-heating-oil-with-ductless-systems-saves-big-in-middlefield-1
Historic Durham homes stay cool with discreet ductless heads, concealed line-sets, and attic or basement routes—preserving trim and plaster while meeting preservation board standards and improving comfort.