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 ...

Photo: Courtesy of Lowes Some tankless water heaters do indeed use natural gas, but not all! Others use propane-powered systems that provide the very same features and are just as efficient.

The Adapt Premium Condensing Gas Tankless Water Heater with X3 Scale Prevention Technology and the Voltex 120V Plug-In Heat ...