Shopping security
Experience the next generation of home water heating with the Rinnai RX Series 10.0 GPM Indoor Tankless Water Heater. Engineered with SmartSense™ Adaptive Gas Valve Technology, this advanced model automatically adjusts to either Natural Gas or Propane without needing a conversion kit — offering unmatched convenience and efficiency.
Ideal for residential or mobile home applications, this ENERGY STAR® certified heater delivers consistent hot water on demand for up to five fixtures simultaneously. With its Smart-Connect™ Bluetooth® feature, you can control and monitor your system from your smartphone, ensuring comfort and performance are always in your hands.
Designed for easy installation, superior reliability, and long-term energy savings, the Rinnai RX Series is built to last with a 15-year heat exchanger warranty.
Optional Accessories (Sold Separately):
| Attribute | Details |
|---|---|
| Model Number | RX180IN |
| Fuel Type | Natural Gas (SmartSense™ adjusts to Propane) |
| Indoor/Outdoor Use | Indoor |
| Color/Finish | Silver |
| Flow Rate | 0.13 – 10.0 GPM |
| BTU Input (Min/Max) | 15,000 / 180,000 BTUs |
| UEF (Efficiency Rating) | 0.98 |
| Activation Rate | 0.26 GPM |
| Venting Type | 2"/4" or 3"/5" Concentric Vent / PVC Compatible |
| Certifications | AHRI, CSA, ENERGY STAR® |
| Number of Fixtures | 3 – 5 |
| Product Dimensions (H × W × D) | 30.1" × 18.5" × 11.4" |
| Product Weight | 55 lbs |
| Shipping Weight | 60 lbs |
| Warranty | 15-Year (Heat Exchanger), 5-Year (Parts), 1-Year (Labor) |
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order