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

Water heating is the second-largest energy cost for U.S. households. But you can save with a more efficient water heater, ...

Here's what you need to know about the ins and outs of solar water heaters and how you can use them to save money. What are solar water heaters and how do they work? Solar water h ...

"Is it a good or bad idea from an efficiency standpoint ... ?" Cautious homeowner seeks unbiased advice about replacing water heater with next-gen tech: 'I did this about three years ago … it's ...