US shipments of Air-Source Heat Pumps up by 30+ percent

According to AHRI statistics for September, U.S. shipments of air-source heat pumps increased 31.1 percent to 200 005 units, up from 152 597 units shipped in September 2015.
The year-to-date total for heat pump shipments increased 4.3 percent to 1 956 688 units, up from 1 876 106 units shipped during the same period in 2015.

Source: Link to AHRI statistics