Cassette Mini Splits in 2′ OC joists

I am looking at putting Mitsubitshi mini splits in the second story of my house. It was built as a few additions, so the ducting and HVAC isn’t quite up… I am looking at putting Mitsubitshi mini splits in the second story of my house. It was built as a few additions, so the ducting and HVAC isn’t quite up…Read MoreGreenBuildingAdvisor