CondensingTanklessWater Heaters

Enjoy Continuous Hot Water

Rheem tankless water heaters provide the comfort and convenience of having a continuous supply of hot water. Our condensing tankless models are up to 96% efficient for extra savings.

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

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    Professional Prestige Series: Condensing Tankless Gas Water Heaters with Built-in Recirculation

    • .94 UEF - US
    • .96 EF - Canada
    • Built-in Recirculation
    • Programmable timer based activation
    • Reduces Water Waste
    • Ultra Low NOx Burner meets SCAQMD rule 1146.2

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      Professional Prestige Series: 96 Direct Vent Indoor

      • High Efficiency Tankless with EcoNet® Smart Home Technology
      • Up to .96 EF/ .93 UEF
      • Built-in Condensate Neutralizer
      • ENERGY STAR® rated

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        Professional Prestige Series: 96 Outdoor
        • High Efficiency Tankless with EcoNet® Smart Home Technology
        • Up to .96 EF/ .93 UEF
        • Built-in Condensate Neutralizer
        • ENERGY STAR® rated

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          Professional Prestige Series: 90 Direct Vent Indoor
          • ENERGY STAR® rated
          • Up to .93 UEF with stainless steel condensing heat exchanger
          • Built-in Condensate Neutralizer – reduces installation cost and time
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            Professional Prestige Series: 90 Outdoor
            • ENERGY STAR® rated
            • Up to .93 UEF with stainless steel condensing heat exchanger
            • Built-in Condensate Neutralizer – reduces installation cost and time
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              Professional Prestige Series: 84 Direct Vent Indoor
              • Continuous hot water, energy saving and compact, space saving design
              • Self Diagnostic System
              • Up to .93 UEF with stainless steel condensing heat exchanger
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                Professional Prestige Series: 84 Outdoor
                • ENERGY STAR® rated
                • Up to .93 UEF with stainless steel condensing heat exchanger
                • Built-in Condensate Neutralizer – reduces installation cost and time

                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

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                  Performance Condensing Tankless Gas Water Heaters with Built-in Recirculation

                  • .94 UEF / .96 EF Rating
                  • Built-in Recirculation
                  • Programmable timer based activation
                  • Reduces Water Waste
                  • Ultra Low NOx Burner meets SCAQMD rule 1146.2

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                    Performance Condensing 94 Direct Vent Indoor
                    • Up to 94% energy efficient with stainless steel condensing heat exchanger
                    • Intelligent electronic controls designed to increase energy efficiency and safety
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                      Performance Condensing Tankless 94 Outdoor
                      • Up to 94% energy efficient with stainless steel condensing heat exchanger
                      • Intelligent electronic controls designed to increase energy efficiency and safety
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                        Performance Condensing 84 Direct Vent Indoor
                        • Up to 94% energy efficient with stainless steel condensing heat exchanger
                        • Intelligent electronic controls designed to increase energy efficiency and safety
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                          Performance Condensing 84 Outdoor
                          • Up to 94% energy efficient with stainless steel condensing heat exchanger
                          • Intelligent electronic controls designed to increase energy efficiency and safety