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  • Interior REP.jpg

    Rinnai's REP Series is a Non-Condensing Tankless Water Heater with a built-in pump featuring Smart-Circ™ Intelligent Recirculation™. Rinnai Smart-Circ™ Intelligent Recirculation™ technology "learns" your hot water usage pattern starting on day one, and schedules recirculation over rolling seven-day intervals. Enjoy hot water during regular demand periods, while saving energy and money. (NOTE: Installation of Wi-Fi wireless module disables this feature.)

    These units are designed for interior installation.

    Features Include:

    • Easy Open/Close with a clean internal layout, for fast access to components
    • Fewer Fasteners for easy access to serviceable components
    • Updated Integrated Control Screen for fast set-up and easy troubleshooting
    • Programmable Service Reminders to simplify scheduled maintenance
    • Water Flow Control and Bypass Technology precisely controls flow and temperature for comfort and performance
    • Built-in Recirculation Pump for faster, value-added installs
    • Smart-Circ Intelligent Recirculation Technology "learns" users' hot water patterns to schedule recirculation
    • Low Flow Activation Logic allows for improved performance in high-temperature climates with low flow rates
    • Elimination of DIP Switches simplifies parameter settings for quicker installation
    • Compact Copper Heat Exchanger for superior performance and improved heat transfer
    • 3"/5" Concentric Venting for non-condensing units is more affordable than traditional stainless steel alternatives
    • Warranty: 15 yr Heat Exchanger / 5 yr Parts / 1 yr Labor



  • Interior REP.jpg

    Rinnai's REP Series is a Non-Condensing Tankless Water Heater with a built-in pump featuring Smart-Circ™ Intelligent Recirculation™. Rinnai Smart-Circ™ Intelligent Recirculation™ technology "learns" your hot water usage pattern starting on day one, and schedules recirculation over rolling seven-day intervals. Enjoy hot water during regular demand periods, while saving energy and money. (NOTE: Installation of Wi-Fi wireless module disables this feature.)

    These units are designed for interior installation.

    Features Include:

    • Easy Open/Close with a clean internal layout, for fast access to components
    • Fewer Fasteners for easy access to serviceable components
    • Updated Integrated Control Screen for fast set-up and easy troubleshooting
    • Programmable Service Reminders to simplify scheduled maintenance
    • Water Flow Control and Bypass Technology precisely controls flow and temperature for comfort and performance
    • Built-in Recirculation Pump for faster, value-added installs
    • Smart-Circ Intelligent Recirculation Technology "learns" users' hot water patterns to schedule recirculation
    • Low Flow Activation Logic allows for improved performance in high-temperature climates with low flow rates
    • Elimination of DIP Switches simplifies parameter settings for quicker installation
    • Compact Copper Heat Exchanger for superior performance and improved heat transfer
    • 3"/5" Concentric Venting for non-condensing units is more affordable than traditional stainless steel alternatives
    • Warranty: 15 yr Heat Exchanger / 5 yr Parts / 1 yr Labor