CHICAGO - Carrier used the AHR Expo in Chicago to introduce their new 9,000 BTU single-zone ductless system rated at 42 SEER. “This is the most efficient air conditioner you will see in the market.

For nearly 20 years, The NEWS has followed the growing popularity of the HVACR mini-split market. A glance into the archives shows the ductless industry in its North American infancy in 2000, when 12 ...