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ASHLAND CITY, Tenn. (April 4, 2017) –A. O. Smith, North America’s largest manufacturer of residential and commercial water heaters, has launched a new condensing tankless water heater that features an integrated, powerful recirculation pump.
The 540P tankless model integrates a recirculation pump to provide instant hot water in residential applications with dedicated recirculation lines. The pump is easily controlled with a simple user interface and multiple pump settings, which allow for customized operation to both …