Climate Coach How to turn your water heater into a battery and ditch the gas company New technology can heat your water and air and store heat energy for when it is needed.

The BougeRV battery-powered portable water heater just needs a propane and some water for hot showers and washing when camping away from the grid.

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.

Consumer Reports tested heat pump water heaters to determine which ones were the most energy-efficient and fastest at heating water.

Big players in the water heater business are fighting Republican efforts to roll back a Biden-era efficiency standard, arguing that foreign competitors stand to unfairly benefit.

Our team of experts has selected the best large-area space heaters on the market. Be sure to read our large-area space heater reviews before you buy.

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 best water heaters: Reviews & Recommendations Tankless water heaters are smaller than tank-style options, allowing them to be installed in tight spaces where a tank water heater could not.

Micathermic heaters, once admired for design, now stand out with micathermic technology, offering fast, quiet warmth and giving oil heaters serious competition.

The newly manufactured or imported gas water heaters will be required to use technology that wastes less heat — which, the group said, more than 60% of new water heaters already do.