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

The RTEX-18 arrived with the water heater unit only–the PEX, flexible water inlet and outlet hoses, and manifolds were purchased separately.

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.

Explore the pros and cons of tankless water heaters. Learn about energy efficiency, space savings, and potential drawbacks to make an informed choice when buying.

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.

Tankless water heater not working? Here are a few solutions you can try to troubleshoot and when you should call a pro.

Tankless water heaters offer on-demand hot water and greater energy efficiency. But installing one in your house isn’t a slam dunk.

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.

Your tankless water heater may be covered under home warranty, meaning you pay no out-of-pocket expenses. Mad Pipers Plumbing is one of the many qualified plumbing services to keep your water ...

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?

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.