"The energy my heat pump water heater is saving me is unbelievable." This high-performance water heater predicts your needs ...

Gas-fueled tankless water heaters are more efficient than gas storage tank heaters. They fit in very small spaces, and if you have a large household with high hot-water demand, they’re worth ...

Homeowners can get instant hot water with a tankless water heater or store hot water for future use with a tank-style water heater. We’ve chosen the A. O. Smith Gas Tank Water Heater as our best ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling.

Understanding the orders The orders require new gas tankless water heaters, also known as instantaneous heaters, to use about 13% less energy than less efficient models, a change that effectively ...

Additionally, the new minimum thermal efficiency level will ... “To change to a condensing water heater, you will need to completely change the flue gas vent system, which will lead to increased ...

Water is heated at an average rate of 2 to 5 gallons per minute using one of three fuel sources -- electricity, natural gas or propane. Tankless water heaters are more efficient than storage tank ...

Companies are pulling Republicans in opposite directions on contentious energy efficiency standards ... of Energy on natural gas-fueled, tankless water heaters like those made by Rinnai.

the working group has compiled the Report on the New Energy Efficiency Standards for gas water heaters.3 The report sets the target standard values to be achieved by fiscal 2028 (FY2028 standards) ...