RX199iN
The SENSEI™ RX199iN condensing tankless water heater from Rinnai is only the size of a small suitcase, uses either Natural Gas or Propane, and can be installed indoors or outdoors using the Versa-Vent™ accessory. Rinnai SENSEI RX Series tankless water heaters last up to twice as long as tanks and have twice the warranty length.
- Uniform Energy Factor (UEF): 0.98
- Warranty
- 15,000 BTU (minimum)
- 199,000 BTU (maximum)
- Indoor or Outdoor
| Weight | 55 lbs |
|---|---|
| Dimensions | 11.4 × 18.5 × 30.11 in |
| Gas Type | NG or LP |
| Installation Type | Indoor or Outdoor |
| Recirculation Capable | Yes |
| Residential ENERGY STAR® | Yes |
| Uniform Energy Factor (UEF) | 0.98 |
| Domestic Hot Water Flow Rate (Maximum) | 11.1 GPM / (42 L/min) |
| Wi-Fi Capable | Yes |
| SCAQMD Approved | Ultra Low NOx |
They save energy by heating water only when it is needed.
Experience the difference with At House
At At House, we’re dedicated to providing reliable, energy-efficient water heating and purification solutions tailored to your unique needs. From installations to repairs and maintenance, our certified experts ensure every job is done right the first time.
With a satisfaction guarantee and the trust of over 10,000 happy customers, you can feel confident choosing us to enhance your home’s comfort and efficiency. Let us help you create a better, worry-free living experience.

