A few weeks back, this column addressed tankless water heaters. George S. from Prescott made the following comment: "Another disadvantage of the tankless is that a hot-water circulation system cannot ...

Navien’s premium efficiency advanced condensing tankless water heaters with ComfortFlow technology are designed to use water efficiently, the company says. Because the ComfortFlow technology provides ...

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 ...

It seems we struck a nerve with our recent columns about on-demand water heaters. Also known as tankless water heaters, on-demand heaters deliver an almost-never-ending supply of hot water if properly ...

As a former plumbing contractor,Cheryl Ashida’s letter (April 12) regarding the installation of tankless water heaters to conserve water needs clarification. Removing a storage-type water heater and ...