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Experience reliable, high-efficiency hot water on demand with the Rinnai RX Series 11.1 GPM Indoor Tankless Water Heater with Pump. Designed with SmartSense™ adaptive technology, this unit automatically adjusts to natural gas (NG) or propane (LP) without a conversion kit. Perfect for modern homes, mobile homes, and small to medium households, the Rinnai RX Series ensures consistent hot water, energy savings, and easy maintenance.
Built with enhanced primary and secondary heat exchangers, an improved Turbo Fan™, and a built-in pump, this indoor water heater guarantees optimal performance. Pair it with your smartphone or tablet via Smart-Connect™ to monitor and control usage conveniently. The Rinnai RX Series is certified by AHRI, CSA, and ENERGY STAR®, backed by a 15-year heat exchanger warranty for lasting peace of mind.
| Specification | Details |
|---|---|
| Model Number | RXP199IN |
| Fuel Type | Natural Gas |
| Flow Rate | 0.13 – 11.1 GPM |
| Minimum Activation Rate | 0.26 GPM |
| BTU Input | 15,000 – 199,000 BTU (Min/Max) |
| UEF (Uniform Energy Factor) | 0.98 |
| Vent Type | 2" / 4" or 3" / 5" Concentric Vent System or PVC Venting |
| Indoor/Outdoor | Indoor (Outdoor conversion requires Versa-Vent™ RXOVC) |
| Pump Included | Yes |
| Color / Finish | Silver |
| Product Dimensions | 18.5" W x 30.1" H x 11.4" D |
| Product Weight | 58 Lbs |
| Shipping Weight | 79 Lbs |
| Certifications | AHRI, CSA, ENERGY STAR® |
| Warranty | 15 Years Heat Exchanger / 5 Years Parts / 1 Year Labor |
| Required Accessories | Isolation Valve MIVK-T-LW (sold separately) |
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
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