The latest report from Heating, Air-conditioning, and Refrigeration Distributors International (HARDI) showed that average sales for HARDI distributor members increased 9.4 percent in November 2014, but that annualized growth through November was 6.9 percent, which is where it was throughout 2014.
Year-to-date combined shipments of central air conditioners and air-source heat pumps increased 11.1 percent, and U.S. shipments of gas warm air furnaces increased 5.1 percent over the same period in 2013 (oil warm air furnaces increased 8 percent).
To figure out which efficiency improvements make the most sense, owners usually turn to HVAC professionals to conduct comprehensive energy audits, which are used to thoroughly evaluate existing mechanical systems. While energy audits have traditionally occurred on-site, some firms are offering virtual energy audits.
Apps are inherently more interactive than the old pen-and-paper method, as they encourage customers to participate in selecting the best system for their situation — ultimately selling themselves on it along the way.