Description
Rinnai SENSEI® RX SeriesUp to 0.98 UEF · Built-In Smart-Circ™ Pump
The most advanced condensing tankless water heater on the market, setting the standard for efficiency up to 0.98 UEF. Improve your lifestyle with Smart-Circ™ Intelligent Recirculation that learns your water usage patterns and provides unlimited hot water according to your schedule.
Key features
- Smart Connect via Bluetooth to the RX unit using your smartphone and the Rinnai Central App for quick setup and registration
- Smart-Circ™ Intelligent Recirculation™ automatically learns users’ hot water usage patterns
- Quick Flush — simplified system flushing
- Industry-leading 2″ venting up to 75 feet
- Recirculation on demand via push-button activation
- 4-speed high efficiency DC recirculation pump
- Super high efficiency of 0.98 UEF, meets ENERGY STAR 5.0
- Smart Sense Gas Valve Technology adjusts to either natural gas or propane — no conversion kit required
Rinnai SENSEI® RX Series. Follow the installation manual, venting requirements and manufacturer instructions.









