Upgrade your homes hot water system with the Rinnai RX Series 11.1 GPM Indoor Tankless Water Heater. Designed for modern homes, this energy-efficient unit delivers a continuous supply of hot water on demand, supporting 36 fixtures simultaneously. With SmartSense adaptive gas valve technology, it automatically adjusts between Natural Gas and Propane without requiring a conversion kit.
Equipped with Smart-Connect Bluetooth, you can monitor and control your water heater directly from your smartphone or tablet for ultimate convenience. The Quick-Flush system simplifies maintenance, while enhanced heat exchangers and Turbo Fan technology ensure consistent hot water performance and long-lasting reliability.
This unit is mobile home certified, ENERGY STAR rated, and comes with a limited 15-year heat exchanger warranty, making it a dependable choice for homeowners who want efficiency, flexibility, and peace of mind.
Key Features:
- SmartSense Adaptive Gas Valve Technology: Automatically adjusts to NG or LP no conversion kit required.
- Smart-Connect Bluetooth Control: Connects to your smartphone or tablet for convenient monitoring.
- Quick-Flush Maintenance: Simplifies preventive maintenance and extends unit life.
- Enhanced Heat Exchangers: Improved primary and secondary heat exchangers for maximum efficiency.
- Turbo Fan Technology: Enhanced airflow ensures consistent hot water delivery.
- Smart-Circ Capable: Compatible with optional pump or pump accessory kit for circulation.
- Versatile Venting Options: 2″/4″ or 3″/5″ concentric vent system, PVC compatible.
- Mobile Home Certified: Safe and reliable installation in mobile homes.
- Optional Accessories: Versa-Vent vent cap for outdoor conversion, multiple remote controllers available.
- Energy Efficient: UEF of 0.98, ENERGY STAR certified, AHRI & CSA certified.
- Durable & Reliable: 15-year limited warranty on heat exchanger, 5 years on parts, 1 year on labor.
Whats Included
- SENSEI RX Water Heater
- Wall Mounting Bracket & Screws (4)
- Gas Conversion Label (Propane)
- Vent Screens & Screws (2 each)
- Installation and Operation Manual
Specifications:
| Feature |
Specification |
| Model Number |
RX199IN |
| Flow Rate |
0.13 11.1 GPM |
| BTU Input |
15,000 199,000 BTU (Min/Max) |
| Fuel Type |
Natural Gas (NG) Field Convertible to LP |
| Indoor/Outdoor |
Indoor (Outdoor Conversion Optional) |
| Vent Type |
2″/4″, 3″/5″ Concentric or PVC |
| Energy Factor (UEF) |
0.98 |
| Dimensions (H x W x D) |
30.1″ x 18.5″ x 11.4″ |
| Weight |
55 lbs |
| Number of Fixtures |
3 6 |
| Certifications |
AHRI, CSA, ENERGY STAR |
| Warranty |
15 Years (Heat Exchanger), 5 Years (Parts), 1 Year (Labor) |
| Required for Completion |
Isolation Valve MIVK-T-LW (Sold Separately) |
| Optional Accessories |
Versa-Vent Vent Cap (RXOVC), MC-601, MC-195T-US, RWM200 Controllers |
Care & Maintenance Instructions
- Perform regular Quick-Flush maintenance to remove sediment and maintain optimal performance.
- Inspect venting connections periodically to ensure proper airflow.
- Check the Smart-Connect app to monitor unit status and notifications.
- Use only manufacturer-recommended accessories and parts for any upgrades or replacements.
- Keep the area around the heater free of debris and combustible materials.