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 ...

Consumer Reports tested a batch of tankless water heaters to see if they work as well and efficiently as storage tank water heaters. Here's what its engineers discovered.

Replacing a traditional water heater can run between $3000 and $5000 on average. Planning for capacity. The good news about a tankless system: You’ll never run out of hot water.

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 ...

Unlike tankless water heaters, traditional tank-style water heaters heat 40 to 50 gallons of water with a gas or electric burner. The burner maintains that temperature by occasionally turning on ...

The Rheem RTEX-18 is one of the best value electric tankless water heaters out there, priced at just over $420 at the time of writing. Packing 240 volts, this electric water heater can put out as ...

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.

Tankless water heaters are much smaller, generally rectangular and wall mounted. Like tank-style units, they’ll either have an incoming gas line or be wired into your home’s electrical system ...

For example, a Rinnai America tankless non-condensing natural gas water heater goes for roughly $1,000 at Home Depot, while a comparable condensing tank goes for about $1,800.

The heaters were sold between July 2008-August 2014 There are 40 reports of units overheating, including two fires and four incidents where burns were left on the wall where the tanks were mounted.

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 ...