Year-to-date: Year-to-date U.S. shipments of residential gas storage water heaters decreased 11.9 percent, residential electric storage water heater shipments decreased 18.6 percent, commercial gas storage water heaters decreased 8.3 percent, commercial electric storage water heaters increased 40.3 percent, gas warm-air furnaces increased 2.8 percent, oil warm air furnaces decreased 10.0 percent, central air conditioners decreased 2.4 percent, and heat pumps decreased 6.1 percent.
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