Commercial gas storage water heaters saw the greatest increase in units shipped
U.S. shipments of residential gas storage water heaters for January 2018 increased 7.7 percent to 387,945 units, up from 360,133 units shipped in January 2017. Residential electric storage water heater shipment saw a very slight decrease in January 2018 to 357,365 units, down from 357,394 units shipped in January 2017.
Commercial gas storage water heater shipments increased 12.5 percent in January 2018 to 7,685 units, up from 6,832 units shipped in January 2017. Commercial electric storage water heater shipments increased 2.7 percent in January 2018 to 10,829 units, up from 10,545 units shipped in January 2017.