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🔥 Elevate your home’s hot water game with unmatched power and eco-friendly tech!
The Rinnai RUC98iN Ultra Series is a high-efficiency indoor natural gas tankless water heater delivering up to 199,000 BTU with 0.96 Energy Factor. Featuring ultra low NOx emissions and a compact twin pipe design, it offers powerful, eco-conscious performance backed by a 12-year heat exchanger warranty—perfect for energy-savvy professionals seeking reliable, space-saving solutions.
| Brand | Rinnai |
| Product Dimensions | 18.5"W x 26"H |
| Special Feature | MC-91-2US controller included |
| Color | Steel |
| Voltage | 120 Volts |
| Maximum Flow Rate | 9.8 Gallons Per Minute |
| Efficiency | High |
| Mounting Type | Wall |
| Is Electric | No |
| Manufacturer | Rinnai |
| Item Depth | 10 inches |
| UPC | 766156008160 |
| Global Trade Identification Number | 00766156008160 |
| Part Number | RUC98IN |
| Item Weight | 82 pounds |
| Item model number | RUC98iN |
| Is Discontinued By Manufacturer | No |
| Size | Twin Pipe/Ultra |
| Item Package Quantity | 1 |
| Water Consumption | 9.8 Gallons |
| Certification | Energy Star |
| Special Features | MC-91-2US controller included |
| Usage | Indoor use only |
| Included Components | water heater |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Residential: Limited 12-year on heat exchanger, 5-year on parts, 1-year on labor (5-year optional on labor)<br>Commercial: Limited 5-year on heat exchanger, 5-year on parts, 1-year on labor (2-year optional on labor) |
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