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| Management number | 203840449 | Release Date | 2025/10/20 | List Price | $460.53 | Model Number | 203840449 | ||
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The Rinnai REP199iN High-Efficiency Tankless Water Heater delivers maximum output in a compact, indoor design. This non-condensing natural gas unit provides a massive 199,000 BTU capacity, ensuring your customers never run out of hot water—even in large homes or high-demand applications. With an impressive 0.82 Uniform Energy Factor (UEF), this system provides exceptional energy value while taking up minimal space (about the size of a small suitcase). Designed for the professional, the REP199iN is Indoor installation ready, fully Recirculation and Wi-Fi capable, offering advanced features and a long lifespan that ensures client satisfaction for years to come.
Optimized Concentric Venting for Non-Condensing Models
Rinnai Tankless Water Heaters were the first to use a unique concentric venting system – featuring an inner pipe for exhaust and an outer pipe for fresh air from outdoors. The result is a direct-vent, sealed combustion system that requires only one penetration through the wall or roof.
| Manufacturer Trade Model Number - U.S. | REP199iN |
|---|---|
| Product Depth | 10.77 in / (274 mm) |
| Product Height | 27.28 in / (693 mm) |
| Product Width | 14.05 in / (357 mm) |
| Product Weight | 50 lb / (22.7 kg) |
| Gas Type | Natural Gas |
| Installation Type | Indoor Only |
| Uniform Energy Factor | 0.82 |
| Wi-Fi Capable | Yes |
• Wi-Fi Technology for Remote Monitoring, Management and Recirculation Control.
• Improved Gas Conversion
Condensate Neutralizer, ScaleCutter, Additional Controllers, Pipe Cover, EZConnect™ Cables, control·r™ Wi-Fi Module, External Recirculation Pump, Wireless Accessories, and many more.
Controller Standard: Integrated
Controller Optional: MC-195T-US, RWM101 (control r™), MC601, MCC601 (RE199/RE180)
• Heat Exchanger: 15 years or 12,000 operation hours, whichever occurs first
• All Other Parts and Components: 5 Years
• Reasonable Labor: 1 Year
* It is recommended that a trained and qualified professional who has attended a Rinnai training class complete the installation. The warranty may be voided due to any improper installation.
— Installation and service must be performed by a licensed professional.
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