Rinnai RU160iN Water Heater Review – Pros and Cons

The Rinnai RU160iN Water Heater stands out for its capability to provide endless hot water with its tankless design, promoting both energy and space efficiency. It is equipped with Circ-Logic technology, allowing for scheduled or on-demand recirculation when paired with an external pump, significantly reducing the wait time for hot water. This model boasts a high hot water flow rate of up to 9 gallons per minute (GPM), capable of supporting up to six appliances simultaneously without compromising water pressure.

Although professional installation by a qualified technician is strongly recommended to ensure safety and efficiency, which can be facilitated through Rinnai’s “Find a Rinnai PRO” service. The product comes with a tiered warranty of 15 years for the heat exchanger, 5 years for labor, and 1 year for parts, underlining its durability and reliability. Additionally, it is ENERGY STAR qualified, demonstrating a high level of energy efficiency with a Uniform Energy Factor (UEF) of 0.97. Optional WiFi monitoring is available with the addition of a Controlr module, not included in the base package.

The Rinnai RU160iN Water Heater is a highly regarded option for those seeking an efficient and reliable source of hot water. With its tankless design, this model offers a host of benefits, making it a favored choice among homeowners. Below, we’ll explore the pros and cons of this water heater in detail, emphasizing the numerous advantages it brings to the table.

Pros

1. Endless Hot Water Supply: The tankless nature of the RU160iN ensures a continuous flow of hot water, making it perfect for households with high demand.
2. Energy and Space Efficiency: This model is designed to be energy-efficient, heating water only when necessary, and its compact size saves valuable space.
3. High Flow Rate: With a capacity to deliver up to 9 gallons per minute, it supports simultaneous use across multiple appliances without a drop in water pressure.
4. Easy Installation: For those with advanced DIY skills in plumbing and gas handling, installation can be straightforward, thanks to clear instructions and supportive customer service.
5. Flexible Venting Options: The heater offers various venting configurations, accommodating different installation needs and preferences.
6. Quick Hot Water Delivery: Users report significant improvements in the time it takes for hot water to reach fixtures, even in large homes.
7. Quiet Operation: Despite its powerful performance, the RU160iN operates quietly, minimizing disturbance.
8. Excellent Warranty: The product comes with a robust warranty, offering peace of mind and confidence in its longevity.
9. User-Friendly: Adjusting temperatures and settings is straightforward, enhancing the user experience.
10. Positive Reviews: The heater has garnered rave reviews for its reliability and performance, backed by the reputation of Rinnai, a respected Japanese brand.
11. Cost-Effective: In the long run, its efficiency and durability make it a cost-effective choice for hot water heating.
12. Improved Water Taste: Some users have noted that water tastes better compared to traditional tank heaters.

Cons

1. Initial Cost: The upfront cost of the unit, along with necessary accessories for installation, may be higher than traditional water heaters.
2. Sensitivity to Water Flow: The unit’s responsiveness to minimal water flow can be a double-edged sword, potentially leading to unnecessary activation.
3. Gas Smell: A few users have reported a faint gas smell, which, while considered normal by some, may be concerning to others.
4. Maintenance Requirements: To maintain optimal performance, some degree of maintenance is necessary, which might be a hassle for some users.
5. Cold Water Sandwich Effect: Without additional modifications, some users may experience a brief burst of cold water during use, known as the “cold water sandwich.”

In conclusion, the Rinnai RU160iN Water Heater presents a compelling choice for homeowners seeking an efficient, reliable, and space-saving hot water solution. Its benefits far outweigh the drawbacks, particularly for those willing to invest in professional installation to ensure optimal performance. With its high flow rate, energy efficiency, and flexibility in installation, it stands out as a superior option in the tankless water heater market.