TanklessWater Heaters

Enjoy Continuous Hot Water

Rheem tankless water heaters provide the comfort and convenience of having a continuous supply of hot water. Our gas models are great as a hot water solution for homes with busy families, homes with luxury bathrooms and vacation home.

If you are looking for a hot water solution for a single faucet or shower, please see our electric tankless products below.

Defining a new standard in quality.

Our ProfessionalTM Line is a complete range of hot water solutions with exclusive features and professional grade quality. These products are available exclusively through our contractor partners.

Professional Line

Prestige Series Models

Specialty Models

A new level of performance for every home.

Our Performance® Line is a complete range of Rheem-quality hot water solutions to fit any home, lifestyle and budget.

Performance® Line

Performance Models

    Learn More
    Performance Mid-Efficiency 9.5 GPM Direct Vent Indoor with Built-In Recirculation Pump
    • Built-In Recirculation Pump for added water savings and faster hot water
    • .82 UEF - US
    • .82 EF - Canada
    • With all -copper heat exchanger
    • Digital display shows temperature setting and maintenance codes
    • Intelligent electronic controls designed to increase energy efficiency and safety
      Learn More
      Performance Mid-Efficiency 9.5 GPM Direct Vent Indoor
      • .82 EF - US
      • .82 - Canada
      • 8.4 gal./min. at 45°F rise
      • 6.6 gal./min. at 45°F rise
      • 5.6 gal./min. at 45°F rise

        Learn More
        Performance Mid-Efficiency 9.5 GPM Outdoor
        • .81 UEF - US
        • .82 EF - Canada
        • 8.4 gal./min. at 45°F rise
        • 6.6 gal./min. at 45°F rise
        • 5.6 gal./min. at 45°F rise

          Learn More
          Performance Mid-Efficiency 8.4 GPM Direct Vent Indoor
          • .82 UEF - US
          • .82 EF - Canada
          • With all copper heat exchanger
          • Recirculation Pump Kit Ready
          • Designed for easy installation
          • 8.4 gal./min. at 45°F rise
          • 6.6 gal./min. at 45°F rise
          • 5.6 gal./min. at 45°F rise

            Learn More
            Performance Mid-Efficiency 8.4 GPM Outdoor
            • .81 UEF - US
            • .82 EF - Canada
            • 8.4 gal./min. at 45°F rise
            • 6.6 gal./min. at 45°F rise
            • 5.6 gal./min. at 45°F rise

              Learn More
              Performance Mid-Efficiency 7.0 GPM Direct Vent Indoor
              • .82 UEF - US
              • .82 EF - Canada
              • 7.0 gal./min. at 45°F rise
              • 5.6 gal./min. at 45°F rise

                Learn More
                Performance Mid-Efficiency 7.0 GPM Outdoor
                • .81 UEF - US
                • .82 EF - Canada
                • 7.0 gal./min. at 45°F rise
                • 5.6 gal./min. at 45°F rise

                  Learn More
                  Performance Tankless Electric 36kw
                  • 99.8% Energy efficient
                  • Simple Installation
                  • Digital temperature display
                    Learn More
                    Performance Tankless Electric 3-6kw
                    • 99.8% Energy efficient
                    • Simple Installation
                    • Digital temperature display
                      Learn More
                      Performance Tankless Electric 24-27kw
                      • 99.8% Energy efficient
                      • Simple Installation
                      • Digital temperature display
                        Learn More
                        Performance Tankless Electric 18kw
                        • 99.8% Energy efficient
                        • Simple Installation
                        • Digital temperature display
                          Learn More
                          Performance Tankless Electric 8-11-13kw
                          • 99.8% Energy efficient
                          • Simple Installation
                          • Digital temperature display