| Amperage Rating | : | 1.67 A |
| BTU Heating Input Rating (Custom) | : | 204,000 BTU/h |
| BTU Heating Input Rating | : | 199,900 BTU/h |
| Condensing | : | Yes |
| Depth | : | 13.69 in |
| ENERGY STAR Certified | : | Yes |
| Energy Factor | : | 0.96 |
| Flow Rate | : | 11.2 GPM |
| Fuel Type | : | Natural Gas~Liquid Propane |
| Gas Connection Size | : | 1/2 in |
| Height | : | 28.56 in |
| Ignition Type | : | Direct Spark |
| Installation / Mounting Type | : | Wall Mount |
| Low NOx | : | Ultra Low NOx |
| Maximum Working Pressure | : | 150 PSI |
| Minimum Working Pressure | : | 14 PSI |
| Model Number | : | RTGH-SR |
| Phase | : | 1 ph |
| Product Family | : | IKONIC |
| Product Weight | : | 86 lbs |
| Vent Size | : | 2~3 in |
| Vent Type | : | Type B |
| Voltage Rating | : | 120 V |
| Water Connection Size | : | 3/4 in |
| Width | : | 17.31 in |
The Rheem® IKONIC condensing tankless water heater delivers super high-efficiency performance and an endless supply of hot water for residential applications. With a robust 199,900 BTU/h input and a 0.96 Uniform Energy Factor, this unit provides up to 11.2 GPM, making it suitable for homes with high demand.This model features an integrated recirculation pump that ensures hot water is available instantly at the tap. Designed for installation flexibility, it is compatible with both natural gas and propane, allows for long PVC vent runs, and can be retrofitted using existing B-vents. It is also approved for installation in manufactured homes.
- Integrated Recirculation Pump: A built-in pump provides continuous hot water at the tap, reducing water waste and wait times.
- Durable Construction: Features dual stainless steel heat exchangers for enhanced efficiency and a long service life.
- Smart Connectivity: Built-in EcoNet® Wi-Fi technology allows for direct control and monitoring from your mobile device.
- Flexible Venting: Allows for long PVC vent runs up to 150 feet (3-inch) and is compatible with flex venting through existing B-vents for easier retrofits.
- Hot-Start Programming™: Ensures the unit remains in a ready state between uses, eliminating cold water bursts during back-to-back demands.
- Field Convertible: Easily converts from natural gas to liquid propane using the included conversion kit.