
Rinnai SENSEI™ RX Series 199 MBH Smart Indoor Condensing Natural Gas/Propane Tankless Water Heater
Taxes calculated at checkout. Free U.S. standard shipping. Estimated delivery: 3–5 business days.
- Free U.S. standard shipping
- Estimated delivery 3–5 business days
- Secure checkout
- Customer support when you need it
The SENSEI® RX Series is the most advanced Condensing Tankless Water Heater on the market that sets the standard for efficiency up to 0.98 UEF
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 pump or pump accessory
Quick Flush – Simplified System Flushing
Industry leading 2" venting up to 75 feet
Recirculation: Field convertible with Internal Pump kit
Our efficient and compact technology helps conserve natural resources, including water- while reducing waste in landfills
Max Temperature 140°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.
We offer free standard shipping within the United States. Estimated standard delivery time is 3–5 business days. Carrier delays, severe weather, holidays or freight scheduling may affect delivery estimates.
For return eligibility and instructions, see the store Return & Refund Policy.



