Historic Durham homes stay cool with discreet ductless heads, concealed line-sets

https://claytonhxuf847.cavandoragh.org/how-local-homeowners-eliminate-window-ac-units-with-single-zone-mini-splits-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.