A tankless water heater looks to be nothing more than a simple gray box that hangs on the wall. Yet inside that box is some pretty remarkable engineering, because when you open a hot-water faucet ...

Tankless water heaters mount unobtrusively on the wall, in a shallow closet, or even in an adjoining garage or attic.

Richard installs a tankless water heater in Milwaukee; Mark rebuilds a retaining wall. Richard heads to Milwaukee to install an instantaneous water heater; Tom demonstrates some techniques for ...

Wondering what tankless water heater you need for your home? There are several key sizing factors you should keep in mind while determining the size.

Tankless water heaters run on gas or electric, so we’ve consulted our buying guide on the best tankless water heaters to give you a cost-effective option for each.

We've tested and reviewed products since 1936. Read CR's review of the Electric Tankless water heater to find out if it's worth it.

Learn how to drain your water heater efficiently with our expert guide. Maintain optimal performance and extend the life span of your appliance.

A Biden administration ban on certain natural gas water heaters as part of the lame duck president’s climate agenda could send prices soaring for the elderly and the poor.

PHOENIX -- Noble Innovations Inc. has received Intertek’s United States ETL (Electrical Testing Lab) Approval for its flagship product, the Viridian Truly Tankless Electric Hot Water Heater. According ...

We've tested and reviewed products since 1936. Read CR's review of the Gas Tankless water heater to find out if it's worth it.