SENSEI CX Series is the Built for the PRO, by the PRO with a new, more compact combustion design that makes it easier to install with enhanced operational performance and serviceability.
- 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 applicationsÂ
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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
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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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Ease of Installation and Serviceability
• Smart-Sense: Adaptive gas valve technology - No gas conversion kit required.
• Versa-Vent: Outdoor vent cap adapts to any SENSEI™ CX Series model for outdoor installation.
• Smart Connect: Allows you to connect your phone or tablet to SENSEI CX Series via Bluetooth® using Rinnai Central app.
• Quick-Flush: Provides an efficient flushing procedure to make periodic preventive maintenance a simple task to perform
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Specifications
| Manufacturer Trade Model Number - U.S. |
CX199iN |
| Product Depth |
11.4 inch / (291 mm) |
| Product Height |
30.11 inch / (762 mm) |
| Product Width |
18.5 inch / (470 mm) |
| Product Weight |
55 lb / (24.5 kg) |
| Gas Type |
Natural Gas |
| Installation Type |
Indoor |
| Recirculation Capable |
Yes |
| Residential ENERGY STAR® |
Yes |
| Uniform Energy Factor (UEF) |
0.96 |
| Domestic Hot Water Flow Rate (Maximum) |
11.1 GPM / (42 L/min) |
| Wi-Fi Capable |
Yes |
| SCAQMD Approved |
Ultra Low NOx |
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Optional Accessories
Outdoor Vent Cap RXOVC
Internal Add-on Recirc. Pump Conversion Kit RX2RXPCK
Dedicated Return with Isolation Valves and PRV 107000639
Retrofit Door for CX in RGB-CTWH-4 104000335
Retrofit Door for CX in RGB-CTWH-3, 2, 1Â Â 104000336
Recirculation Pump GTK03U
Pipe Cover PCD11-IB
Recess Box for SENSEITM CX Series RGBCTWHRX
Bottom Plate for Pipe Cover 109001364
Wireless Module RWM200
OPU Switch REU-OPU3
Gas Conversion Kit (Labels Only) 104000330
Controllers MC-601-BK/W, MC-195T-US
Condensate Neutralizer 103000067, 804000074
Scale Cutter 103000038
Scale Cutter Refill 103000039
Cascade Cable REU-CSA-C1, REU-CSA-C2
Leak Detection Kit RXLeakKit
