A joint project which saw two boreholes drilled in northern Singapore has revealed subsurface temperatures reaching up to ...

Description: Noritz has launched an upgraded version of its flagship commercial tankless water heater, the NCC199CDV Pro Condensing Tankless Water Heater. Designed for heavy-duty commercial ...

Water heating is the second-largest energy cost for U.S. households. But you can save with a more efficient water heater, Consumer Reports explains.

Under the new standards, tankless water heater makers have about five years to sell only appliances that reach an efficiency level that is about where the more expensive condensing units are.

A tankless water heater is exactly what it sounds like: a water heater, minus the tank. Traditional water heaters require a large tank full of standing, heated water at all times to function properly.

The House passed a resolution on Thursday to overturn a Biden-era ban on non-condensing, natural-gas-fired water heaters by 2029.

Tankless water heaters present unique challenges when installing. For safety reasons, it's best to leave their installation to the professionals.

Discover the top tankless water heaters on the market, with detailed product information and comparisons to help you make the best choice for your needs.

The best tankless water heaters are essential for hot showers, sanitizing dishes, cleaning clothes & saving space over bulky tank-style ones.

On the other hand, while tankless heaters operate on demand as needed, they can be expensive and more complicated to maintain. Tank or tankless water heaters?

Switching from a less-efficient tankless water heater to a new gas tankless model could save consumers $112 over the product’s lifetime, the DOE estimated.

Its tankless, non-condensing natural gas water heater sells for about $1,000 at Home Depot, compared to $1,800 for a condensing 75-gallon tank.