For homeowners looking to save space and reduce energy costs, tankless water heaters have become an increasingly popular ...

Uniform Energy Factor refers to a water heater's efficiency when run under simulated heavy use conditions for a 24-hour period. Gas Tankless is part of the Water Heaters test program at Consumer ...

What Is a Tankless Water Heater? Tankless water heaters take up much less space than storage water heaters as they heat the water directly. When you turn on the hot water, the cold water travels ...

In contrast, gas models tend to cost a bit more, particularly if your home doesn’t already have a venting ... water heating unit, a heat pump electric model, or high-efficiency tankless heaters ...

More Maintenance: Gas heaters can require more maintenance especially around venting to ensure safe ... factor too—and you can consider a tankless water heater in gas or electric to have hot ...