About the Author

Christopher Morin is currently the Eastern MA and RI Area Sales Manager for America's leading ductless manufacturer: Mitsubishi Electric Cooling & Heating. An ACCA Residential System Design Instructor, Chris' experience includes consulting contractors and technicians on proper system design and duct testing – both in the classroom and in the field. In his spare time, Chris author’s the successful blog: Excess Air.  Chris holds a B.S. in Business Management from University of Phoenix, MA Master Sheet Metal License, BPI Building Analyst & IDL, as well as NATE Certifications in Installation and Service for Heat Pumps, Air-Conditioning, and Gas Furnaces.