Rinnai RE199eP — 9.8 GPM Propane Outdoor Non-Condensing Tankless Heater
The Rinnai RE199eP is a high-capacity, non-condensing propane tankless water heater designed for outdoor installation. With a maximum output of 199,000 BTU and up to 9.8 gallons per minute (GPM) flow, it’s built to meet the hot water demands of medium to large households. The compact footprint (14.05″ W × 24.64″ H × 10.77″ D) and sleek design make it an excellent choice for retrofit or new installs.
Key Features & Benefits
- Propane fuel mode — ideal for off-grid or LP systems.
- Non-condensing design — simpler venting and outdoor installation.
- High efficiency, up to UEF ~0.82.
- Compact size — fits in tight outdoor spaces.
- Minimal clearance requirements for vents and installation.
- 3⁄4″ gas and water connections — standard in residential setups.
Specifications
| Model | RE199eP |
| Fuel Type | Propane (LP) |
| Input BTU/Hr | Max 199,000 |
| Flow Rate | Up to 9.8 GPM |
| Dimensions (W × H × D) | 14.05″ × 24.64″ × 10.77″ } |
| Weight | 42.1 lb (19.1 kg) |
| Gas Connection | 3⁄4″ |
| UEF (Efficiency) | 0.82 (typical) |
The Rinnai RE199eP is a powerful outdoor propane solution for delivering continuous hot water in residential or light commercial settings without a storage tank.