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.

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 outdoor installation.