K.J. Maguire is a journalist who shifted from general coverage to residential home improvement based in Quincy. He got pulled into the HVAC beat after spending months researching a ductless mini-split install for his own Cape-style home <a href="https://wiki-tonic.win/index.php/AC_Installation_Timelines:_What_to_Expect"> commercial HVAC contractor MA</a> https://speakerdeck.com/paxtunyfua