Description
Rinnai SENSEI® RX SeriesUp to 0.98 UEF · ENERGY STAR 5.0
The most advanced condensing tankless water heater on the market, setting the standard for efficiency up to 0.98 UEF. Smart Sense Gas Valve Technology adjusts to either natural gas or propane automatically — no conversion kit required.
Efficient and compact technology helps conserve natural resources, including water, while reducing waste in landfills.
Key features
- Versa-Vent Cap for outdoor installations provides the ultimate in installation flexibility (sold separately)
- 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™ capable with installation of a pump or pump accessory
- Quick Flush — simplified system flushing
- Industry-leading 2″ venting up to 75 feet
- Recirculation: field convertible with internal pump kit
- Max temperature 140°F, 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.









