DAC Sales has been designing and selling custom HVAC systems since 1991. Since our start, we have led the way in sustainable system design and promotion of energy efficiency. Our products and design solutions have helped to ma
ke Boston and New Englandthe most energy efficient in the country. We believe in great engineering, and great engineering starts with creating systems that work better and use less energy.
Regardless of political direction, we at DAC Sales will continue to stay focused on designing systems that use the least amount of energy to provide the greatest value. Our work is not done,