A. O. Smith, a manufacturer of residential and commercial water heaters, has launched a new condensing tankless water heater that features an integrated, powerful recirculation pump. Well suited for ...
Description: The XCalibur Condensing High Efficiency Tankless Water Heaters with X3 Scale Prevention Technology brings to the market new features, including an integrated recirculation pump and ...
“When installing a tankless hot water heater, one must know not just how to install the unit, but about fire codes, plumbing, electrical, gas, ventilation, air return, carpentry, electronics, carbon ...
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