Upgrade Your Home; Upgrade Your Life

Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home.

Tankless Benefits

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Visit our Tankless 101 page
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The Right Solution for Every Need

SENSEI® Condensing

SENSEI® RX Series featuring the RXP Model with Built-in Pump and Smart-Circ™ Intelligent Recirculation™ is an industry first with new features set these models out from the crowd.

  • Smart Connect™ and Smart Sense™
  • Versa Vent™ and Quick Flush™


Sleek, modern design and a range of features and benefits to fully satisfy the hot water demands of larger homes.

  • ENERGY STAR® Certified
  • Highest Water Output Options
  • Advanced Features and Design


Newly redesigned inside and out; these compact units offer the reliability you’d expect from Rinnai with performance that’s ideal for small- to mid-sized homes.

  • Performance and Value Combined
  • Best for Small- to Mid-Sized Homes
  • Save Space and Energy

Compare Tankless Models

Uniform Energy Factor
ENERGY STAR® Qualified
Built-In Recirculation Pump
Quick-Access Services
Wi-Fi Capable (module sold separately)
Condensing Tankless Water Heaters
0.98 0.98 0.90 0.85
0.82 0.81
Professional Installation Recommended

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