| Tank Lining Material | Hot Water |
|---|---|
| EC Range | A - G |
| Power Source | NG (Natural Gas) |
| Water Connection | 3/4 in NPT |
| Brand | Rinnai |
| Type | Tankless Water Heater/Boiler |
| Unit Type | Unit |
| Water Connection Location | Bottom |
| Energy Star | 5 Stars |
| Heating System | Instantaneous (Tankless) |
| Voltage | 120 V |
| Jacket Diameter | Heater |
| Features | Corrosion Resistant |
| Minimum Flow Activation | Less Than 1 gpm |
| Water Temperature Range | 100°F to 140°F |
| Mounting Location | Indoor |
| Smart Home Protocol | Wi-Fi |
| Water Heater Profile | Compact |
| Power | Less than 100 W |
| First Hour Recovery | 68 gph |
Check the listing for details. Rinnai RU199iN Tankless Water Heater (REU-N3237FF-US). Condition: New. Listed at 1150.00 USD. Known for its compact size, it is designed for, on average, a 20-year lifespan. Key Features and Details. Technology: Includes Wi-Fi monitoring capabilities and recirculation technology for faster hot water.