Buying Guide Tankless Water Heaters Tankless water heaters deliver a near endless supply of hot water and provide comfort, convenience and cost-effective conservation. SHOP ALL WATER HEATERS Related Products water heater parts Shop product tankless gas Shop product tankless electric Shop product See More Jump to Specific Section Continuous Comfort Convenience Conservation Continuous Comfort Provides a near endless supply of hot water for long, comfortable showers or relaxing soaks in a bathtub Protects household from scalding with unique features like self-diagnostic programs, advanced sensors that keeps the unit from overheating, and automatic shut-off systems. Convenience Tankless designs are compact and space-saving Ideal for use in new homes, retrofits, additions and vacation homes, as well as outdoor sinks, Jacuzzis and pool showers. Many include advanced features like digital display thermostats and accessories like remote controls. Conservation Lowers household energy bills by as much as 40 percent. Reduces the amount of fossil fuels used to heat water and reduces waste in landfills by lasting up to 20 years. ENERGY STAR® qualified models are also available.