It is estimated that HVAC systems account for approximately 40 percent of the energy used in commercial buildings, which is why many building owners and managers are looking for ways to cut these costs. One way to do that may be to utilize evaporative cooling systems, which can be relatively inexpensive to purchase and often require much less energy than other forms of cooling.
While many educational sessions were presented at the Air-Conditioning, Heating, and Refrigeration (AHR) Expo, perhaps the most popular was the course on global HVAC trends offered by the Building Services Research and Information Association (BSRIA).
Contractors started out 2017 feeling positive about short-term growth, according to ACCA, which reported its January 2017 Contractor Comfort Index (CCI) scored a 78 — up two points from its January 2016 rating.
Sales of HVAC equipment ticked upward in 2016, according to Air-Conditioning, Heating, and Refrigeration Institute (AHRI), which reported that 2016 year-to-date combined U.S. shipments of central air conditioners and air-source heat pumps increased 7.6 percent over 2015 and shipments of gas warm-air furnaces increased 4.6 percent for the same time period.
According to the most recent report from Heating, Air-conditioning, and Refrigeration Distributors International (HARDI), average sales for its distributor members increased by by 12.2 percent in January 2017, and the average annualized growth fort he 12 months through January 2016 was 9.2 percent.
As contractors become better versed on the benefits of ductless technology, they play a key role in educating homeowners as to why duct-free technology may be a better solution in terms of efficiency and design flexibility.
With energy prices due to rise, customers are looking for high-efficiency furnaces that will reduce their energy bills while still providing optimal comfort. They also want smart, user-friendly controls that will allow them to monitor and adjust their systems whenever and wherever they want.
Early last year, the U.S. Department of Energy (DOE) issued a final rule amending the minimum efficiency standards for residential boilers, which will go into effect Jan. 15, 2021. In addition, the DOE amended its test procedure for residential boilers.