With Title-24 changing in June 2014 you are wise to consider ductless systems in California.
A VRF heat pump system would offer both heating and cooling with only one set of refrigerant lines. install labor can be reduced a lot by using the heat pump instead of the hydronics for heating...
I am working with a portfolio of healthcare facilities - all of the buildings are 1-2 story residential care facilities and served primarily by single-zone packaged or split DX air-cooled heat pumps. The combined tonnage and related energy cost for comfort control is outrageous when viewed in...