Description
Rinnai CX199iN SENSEI Commercial Indoor/Outdoor Tankless Water Heater
For commercial spaces demanding peak performance and efficiency, the Rinnai CX199iN Condensing Tankless Water Heater is the solution built for the pro, by the pro. This indoor condensing unit delivers a powerful 11 GPM flow rate and an ultra-high 0.98 Uniform Energy Factor (UEF), ensuring your business has an endless supply of hot water while drastically cutting energy costs. Part of the SENSEI CX Series, it features a new, more compact design for easier installation and enhanced serviceability. It’s Wi-Fi capable for remote monitoring and is an Ultra Low NOx unit, making it an eco-conscious choice that meets strict air quality standards. Depend on the CX199iN for commercial-grade reliability and a lifespan up to twice as long as traditional tanks.
Rinnai CX199iN Features:
- Uniform Energy Factor (UEF): 0.96
- 97% Thermal Efficiency
- Warranty 15 yrs or 12K hours on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor
- 15,000 BTU/H (minimum) 199,000 BTU/H (maximum)
- Indoor (Includes optional outdoor installations with use of the Rinnai outdoor vent cap accessory (RXOVC)
- Field Convertible to Propane, No Conversion kit needed.
Included with Purchase Tankless Water Heater, Wall Mounting Bracket, Vent Screens (x2), Vent Screen Screws (x2), and Self-Tapping Screws (x4)
Isolation valves will not ship with the new SENSEI line. We offer isolation valve kits (MIVK-T-LW) and several other accessories sold separately for both residential and commercial applications
SUPER-HIGH-EFFICIENCY (CONDENSING) TANKLESS WATER HEATER
Installation Type Internal (Indoor) Commercial Applications External (Outdoor) Commercial Applications with Outdoor Vent Cap
Model Numbers CX199i (REU-NB3237FFC-US) CX160i (REU-NB2530FFC-US)
Approved Gas Types Natural and Propane
Efficiency UEF: 0.98 (CX199i) 0.97 (CX160i) Ratings not certified by AHRI Thermal Efficiency: 97%
High Altitude Approved Up to 10,200 ft (3,109 m)
Water Flow Control Water Flow Sensor, Electronic Water Control and Bypass Control
Controller Standard: Integrated Controller Optional: MC-195T-US, MC-601-BK/W
Warranty
• Heat Exchanger: 8 years or 12,000 operation hours, whichever occurs first
• All Other Parts and Components: 5 years
• Reasonable Labor: 1 year
Flexible Venting Options
• Concentric or Schedule 40 PVC/CPVC
• Direct Vent (Concentric and Twin Pipe)
• Non-Direct Vent (Room Air)
• Common Vent (Direct Vent and Room Air) Vent lengths up to 150 ft with Eight Tankless Water Heater Units.






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