The data displays gas warm-air furnace unit shipments in the U.S. from 2012 to 2017 and forecasts up to and including 2019. In 2018, unit shipments of gas warm-air furnaces in the U.S. are forecast to reach 3.3 million units.
2012 | 2.24 |
2013 | 2.6 |
2014 | 2.73 |
2015 | 2.81 |
2016 | 2.94 |
2017 | 3.16 |
2018 | 3.3 |
2019 | 3.46 |