The Heating, Air-Conditioning and Refrigeration Distributors International’s report said the average growth rate among members for the year was 6.1 percent.
Other HVAC market associations HARDI said the bill include Air Conditioning Contractors of America and the Sheet Metal and Air Conditioning Contractors' National Association.
Many millennials want to be able to control their furnaces and air conditioners using smartphones and tablets, a trend that has implications for the HVAC market.
The figures come from the new list of the top 10 states for certification under the Leadership in Energy and Environmental Design program administered by the U.S. Green Building Council.
Thermaflex says its Pro Series flexible duct products are the most reliable and durable products in the commercial HVAC industry, and are suitable for venting and drying applications.
Carlisle’s Duct-Seal 321 is an all-purpose duct sealant created for all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing run-outs.