Rinnai SE+ Series with Smart-Circ™ 9 GPM Indoor Condensing Tankless Water Heater with Recirculation, NG
The Rinnai SE+ Series tankless water heater with Smart-Circ™ technology is a high-efficiency indoor condensing unit that provides hot water on demand. It has a flow rate of 9 gallons per minute (GPM), making it suitable for residential or small commercial applications.
One of the critical features of the SE+ Series is its Smart-Circ™ technology, which allows the water to be continuously circulated through the system to ensure a steady hot water supply. This not only helps to reduce wait times for hot water but also helps to conserve energy by reducing the amount of time the unit has to run to heat the water.
The SE+ Series is fueled by natural gas (NG) and has a high thermal efficiency rating, making it an energy-efficient choice for hot water. It also has a compact design, making it easy to install in various locations.
Overall, the Rinnai SE+ Series with Smart-Circ™ technology is reliable and efficient for providing hot water on demand.
Features
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Smart-Circ™ Intelligent Recirculation™
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Concentric Vent or 2-Inch Exhaust
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2-Inch Intake Vent Connections
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Fiber Mesh Premix Burner
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Integrated Check Valve
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Turbo Fan
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Switching Venturi
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Zero Governor Gas Valve
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Simplified Recirculation Operation
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Primary and Secondary Stainless Steel Heat Exchangers
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Multi-Speed DC Pump
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Low Flow Activation Logic
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Will Service 2 - 5 Bathrooms Simultaneously
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160,000 BTUs
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Hot Water Capacity Range: 0.26 GPM to 9 GPM
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0.93 Uniform Energy Factor
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Dimensions: 14.6" x 33.1" x 21.7"
Specification
| Fuel Type |
Natural Gas |
| Color/Finish |
Silver |
| Indoor/Outdoor |
Indoor |
| Size |
2 - 2 1/2 Bathrooms |
| Vent Type |
Condensing |
What Our Experts Think
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Reliable 9 GPM indoor tankless water heater, ideal for mid-to-large households.
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Runs on natural gas (NG) with Smart-Circ™ intelligent recirculation for faster hot water delivery and reduced waste.
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Condensing technology improves energy efficiency and lowers operating costs.
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Compact, wall-mounted design saves space compared to traditional tanks.
Q&A
Q: What is the maximum flow rate?
A: This model provides up to 9 gallons per minute, supporting multiple fixtures at once.
Q: Does it include recirculation technology?
A: Yes, it features Smart-Circ™ recirculation, which learns your hot water usage patterns.
Q: Is this designed for indoor or outdoor installation?
A: The unit is made for indoor installation only.
Q: What type of fuel does it require?
A: It operates on natural gas (NG).
Maintenance Tips
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Flush annually to prevent scale buildup inside the heat exchanger.
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Inspect venting, gas, and water connections regularly.
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Use a water softener in hard water areas for longer service life.
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Ensure installation area is clean, dry, and ventilated.
