Water Heater Gas Tankless
Rinnai SENSEI RX
Rinnai SENSEI RX condensing gas tankless water heater for residential whole-home hot water. Direct vent with 2-inch pipe, indoor or outdoor installation, Smart Connect Bluetooth via Rinnai Central app. Field-convertible NG/LP.
Fuel
Natural Gas (LP convertible)
Power Source
GAS
Condensing
Yes
Vent Type
Direct Vent
Vent Pipe Diameter
2"
Installation
INDOOR / OUTDOOR
Model Comparison
3 models
| Specification | 160,000 BTU | 180,000 BTU | 199,000 BTU |
|---|---|---|---|
| Model | RX160iN | RX180iN | RX199iN |
| Min BTU Input | 15,200 BTU | 15,200 BTU | 15,200 BTU |
| UEF | 0.97 | 0.98 | 0.98 |
| Max Flow Rate | 9 GPM | 10 GPM | 11.1 GPM |
| Height | 23" | 23" | 23" |
| Width | 17.5" | 17.5" | 17.5" |
| Depth | 11.5" | 11.5" | 11.5" |
| Weight | 50 lbs | 52 lbs | 54 lbs |
Shared Specifications
All models| Fuel | Natural Gas (LP convertible) |
| Power Source | GAS |
| Condensing | Yes |
| Vent Type | Direct Vent |
| Vent Pipe Diameter | 2" |
| Installation | INDOOR / OUTDOOR |
| Application | RESIDENTIAL |
| ENERGY STAR® | Yes |
| Warranty — Heat Exchanger | 12 yr |
| Warranty — Parts | 5 yr |
| Type | Water Heater |