Please note that when a Wi-Fi module is connected to the water heater, Smart-Circ™ Intelligent Recirculation™ will  be disabled and recirculation will need to be set up in scheduled intervals or on demand use.

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Homeowner Features

  • Product Registration: Easily register your Rinnai product through the app within to take advantage of our extended service plan. Conditions apply and only on select models.

  • Connect a Control-r™ WiFi Module†: Easy step-by-step instructions to connect WiFi module to manage your tankless water heater.

  • Temperature Set Up†: Set or adjust the temperature of your tankless water heater with one tap based on your family’s hot water preferences.

  • Recirculation Control & Scheduling†: Activate recirculation and scheduling patterns for fast hot water availability based on your family needs. Also, set vacation mode when hot water is not needed, saving money and energy.

  • Real-Time Status & Maintenance Alerts†: Check your tankless unit performance from anywhere. Get real-time status to ensure that your water heater is working efficiently and receive automatic maintenance alerts.

  • Find a Rinnai PRO: Based on your location, Rinnai Central will display a list of PROs in your area that are ready to provide unparalleled professional advice.

  • Frequently Asked Questions: Get quick answers to the most asked questions. If you don't see your question listed, send us a message and our Customer Care team will assist you in a timely manner.

  • Rinnai News: Get the latest updates on Rinnai's continued efforts to creating a healthier way of living and helping the environment.
  • Recommended Models

    RUR 160 IN

    RSC Models


    Compact, powerful units that can deliver hot water in up to six places around your home.

    View Models
    RE Centaur SILO Front Interior with Logo

    REP Models


    The ONLY Non-Condensing Tankless Water Heater with a Built-In Pump Smart-Circ™ Intelligent Recirculation™.

    View Models

    Optional Accessories

    Rinnai Wi-Fi Module

    WiFi Module

    Sold Separately

    Easily connects to select Rinnai tankless water heaters by a two-wire interface through the local Wi-Fi network. Will disable Smart-Circ™ Intelligent Recirculation™.

    Learn More
    Wireless Motion Sensor

    Motion Sensor

    Optional Sold Separately

    Motion triggers the recirculation system by detecting full-body movement up to 30 feet away. Note: Wireless Wi-Fi Module is required for use with this sensor.

    View Accessories
    Wireless Push Button

    Wireless Control Button

    Optional Sold Separately

    Mounted near the point of use, like a kitchen faucet or bathroom sink, this push button activates the recirculation system. Note: Wireless Wi-Fi Module is required for use with this sensor.

    View Accessories
    Wireless Temperature Sensor

    Wireless Temperature Sensor

    Optional Sold Separately

    The sensor turns off the recirculation when set temperature is reached. Available for purchase if required by local building codes. ONLY compatible with RUR, RU, RL, RLX models.

    View Accessories
    Professional Installation Recommended

    Want more information or ready to install from an expert PRO?