Rinnai RX199iN Condensing Smart Sense Tankless Water Heater Rinnai RX130iN Condensing Smart Sense Tankless Water Heater ...

Learn more › Few upgrades have the same kind of tangible effect on your home’s experience as a tankless water heater ... the list includes natural gas, propane, and electric models to offer ...

Camplux tankless gas heater features an energy-saving technology that makes it save up to 11.5 percent energy. In addition, this water heater exchanger uses propane, and the main burner is ...

Tankless water heaters (also called “on demand” units or an instant hot water heater) use 30 to 50 percent less energy than units with tanks, saving a typical family about $100 or more per ...

Essentially, the standards call for new tankless (sometimes called instantaneous) gas water heaters to use less energy than the least efficient models currently available, according to the ...

In late December, the U.S. Department of Energy finalized new energy efficiency standards for tankless (also known as instantaneous) gas water heaters. However, these standards only apply to new ...