Which tankless water heater is best? Everyone can appreciate a long, hot shower, but the electric bill can be a bitter pill to swallow. Water heating with a traditional tank heater makes up an ...

Do tankless water heaters use more water than traditional tank water heaters? Short answer: Not really, unless the traditional system also includes a hot water recirculation line. Mike Norman wrote a ...

Q. We’re building a new home, and I want a natural gas or propane tankless water heater. I also want a recirculating hot water system in my home for quicker hot water. Do they make gas-fired tankless ...

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 ...

Tankless water heaters have always been full of promise. By heating water only when you need it, the suitcase-sized units could potentially save homeowners lots of energy and a bit of storage space, ...

IRVINE, Calif. — Navien has started shipping the new NHW-A non-condensing tankless water heater. The NHW-A is available in two configurations: NHW-AI for interior installations and NHW-AE for exterior ...

STEVE BROWNELL has a dim view of his tankless water heater, and he’s in denial about his utility bills. Three years ago, the Irvine resident installed the heater in his 3,000-square-foot, single-story ...

Designing commercial-scale water-heating systems that balance capacity with space, cost, and downtime may seem like a daunting task. It doesn’t have to be. When effectively applied, modular tankless ...