Rinnai Recirculating Tankless Water Heater – Are You Missing Out?

Cheap heaters disappoint—but Rinnai RX199iN delivers unmatched efficiency.

When it comes to tankless water heaters, efficiency and performance are key. The **Rinnai RX199iN** stands out with its impressive 11.1 GPM flow rate, while the **Rinnai V75IN** excels in compact design and reliable 7.5 GPM output. Both options ensure you never run out of hot water!

For outdoor installations, the Rinnai RE199eP shines with its robust build and weather-resistant features, making it perfect for various climates.

Below, we analyze budget, lifespan, and real-user feedback.

Rinnai RX199iN Tankless Water Heater

The Rinnai RX199iN Condensing Smart Sense Tankless Water Heater is engineered to provide an endless supply of hot water, making it ideal for homeowners looking for efficiency and convenience. This compact unit can be installed both indoors and outdoors, catering to various installation needs. With a capacity of up to 11.1 gallons per minute (GPM) and a powerful 199,000 BTU output, it is suitable for larger households or properties with multiple fixtures in use simultaneously.

Key specifications include a modern design that resembles a small suitcase, making it easy to fit in tight spaces. The heater is powered by either natural gas or propane, and features an easy-to-use interface for user-friendly operation. The advanced Smart Sense gas control system optimizes performance, ensuring you never run out of hot water.

One of the standout features of the Rinnai RX199iN is its impressive energy efficiency, boasting a uniform energy factor (UEF) of .98. This means you can enjoy hot water while reducing energy costs. The Quick Flush feature simplifies maintenance, making it easier for users to keep the unit in peak condition.

Pros

• Endless hot water supply, ideal for large households.
• Compact size allows for versatile installation options.
• High energy efficiency reduces utility bills.
• User-friendly interface and maintenance features enhance usability.
• Smart control options with the Rinnai Central App (WiFi module not included).

Cons

• Professional installation is recommended, adding to the overall cost.
• WiFi control module sold separately, which may be an additional expense.
• Initial investment may be higher compared to traditional water heaters.

The Rinnai RX199iN is best suited for families or individuals who require a reliable and efficient hot water solution. While the need for professional installation and the separate purchase of the WiFi module may be minor drawbacks, the benefits of performance and energy savings far outweigh these considerations. This tankless water heater is a solid investment for those seeking convenience and efficiency in their hot water supply.

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Rinnai V75IN Tankless Water Heater 7.5 GPM

The Rinnai V75IN Tankless Hot Water Heater is designed to provide an endless supply of hot water, making it ideal for families and homeowners who require consistent hot water flow for multiple appliances simultaneously. With a flow rate of up to 7.5 GPM, this unit is perfect for households with high hot water demands, such as those with multiple bathrooms or a busy kitchen. The compact design allows for indoor installation, saving valuable space in your home.

Key specifications of the Rinnai V75IN include its natural gas operation, which enhances energy efficiency by heating water only when necessary. This feature not only conserves energy but also helps reduce utility bills. The heater’s durable construction ensures longevity, while its enhanced scale detection technology minimizes the risk of serious long-term damage.

Pros

• Endless Hot Water: Provides a continuous supply of hot water, catering to multiple appliances at once.
• Energy Efficient: Heats water on demand, reducing energy wastage and lowering bills.
• Space-Saving Design: Compact size fits easily into smaller spaces.
• Durability: Built to last with a comprehensive warranty covering various components.
• Optimal Water Pressure: Consistent performance ensures powerful water flow for all needs.

Cons

• Professional Installation Required: Installation by a qualified technician is recommended, which can add to initial costs.
• Higher Price Point: Compared to traditional water heaters, the upfront cost may be a consideration for budget-conscious consumers.
• Gas Dependency: Requires a natural gas supply, which may not be available in all areas.

In real-world usability, the Rinnai V75IN stands out for its performance, especially in larger households. It effectively meets high hot water demands without the wait associated with conventional tank heaters. While the need for professional installation may deter some, the benefits of energy efficiency and space-saving design outweigh this drawback. Overall, this product is best suited for families or individuals who value performance and efficiency in their hot water solutions.

The Rinnai V75IN Tankless Hot Water Heater offers exceptional value for users seeking reliable, endless hot water flow. Its energy-saving features and compact design make it a top choice for modern households.

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Rinnai RE199eP Propane Tankless Water Heater

Rinnai RE199eP Non-Condensing Propane Tankless Water Heater is designed to provide an endless supply of hot water, ideal for homeowners who demand efficiency and reliability. This compact unit, resembling the size of a small suitcase, is perfect for outdoor installation and can deliver up to 9.8 GPM, making it suitable for multiple fixtures running simultaneously. Its smart design features a cleaner internal layout, which not only speeds up installation but also enhances serviceability. The LED screen provides crucial service reminders and error codes, ensuring users are always informed about the unit’s performance.

The Rinnai RE199eP solves the common problem of running out of hot water during peak usage times, such as when multiple showers are in use or appliances are operating. Its impressive heating capacity of 199,000 BTUs ensures that hot water is available on-demand, significantly improving the user experience.

Pros

• Provides an endless supply of hot water, ideal for large families or homes with high water demands.
• Compact design saves space compared to traditional tank water heaters.
• Energy-efficient operation, heating water only when necessary, which can lower energy bills.
• Durable construction with a 15-year guarantee on the heat exchanger.
• LED screen for easy monitoring and maintenance alerts.

Cons

• Professional installation is recommended, which may incur additional costs.
• Requires access to propane, which may not be available in all areas.
• Initial price point may be higher than traditional tank water heaters.

The Rinnai RE199eP excels in performance, providing reliable hot water without the bulk of traditional systems. Its standout features, such as the LED display and energy-efficient operation, make it a smart choice for environmentally conscious users. While it is best suited for homeowners with existing propane access, its compact design and energy-saving capabilities make it a worthy investment. Minor drawbacks include the need for professional installation and the upfront cost, but the long-term savings and convenience it offers outweigh these concerns.

Overall, the Rinnai RE199eP is an excellent choice for those seeking a reliable, efficient, and space-saving hot water solution.

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Rinnai CXP199iN High Efficiency Tankless Water Heater

The Rinnai CXP199iN High Efficiency Plus Natural Gas Interior Tankless Water Heater is designed to provide an endless supply of hot water, making it ideal for homeowners and businesses that require reliable hot water solutions. This model is particularly suited for medium to large households or commercial settings, where high demand for hot water is common. With a flow rate of 11 gallons per minute (GPM) and a thermal efficiency rating of 97%, it ensures optimal energy usage and lower utility costs.

This tankless water heater features versatile installation options, allowing it to be set up indoors or outdoors with the appropriate venting. Constructed from durable materials, it promises longevity and resilience. The Smart Sense gas control system enables it to operate efficiently using either propane or natural gas, catering to various user preferences regarding fuel types.

Pros

• Energy Efficiency: With a thermal efficiency of 97%, it significantly reduces energy costs compared to traditional water heaters.
• Endless Hot Water: Its 11 GPM capacity ensures a continuous supply of hot water, perfect for busy households.
• Smart-Circ Technology: This feature learns your hot water usage patterns, optimizing energy consumption and providing hot water on demand.
• Easy Maintenance: The quick flush system simplifies upkeep, ensuring the unit operates at peak performance.
• Smart Connect: The Rinnai Central App allows users to monitor and manage the heater effortlessly from their smartphones.

Cons

• Professional Installation Recommended: While installation is simplified, professional setup is advisable, especially in commercial settings.
• Initial Cost: The upfront investment may be higher than traditional water heaters, potentially deterring budget-conscious buyers.
• Requires Specific Venting: The need for a RX-OVC vent cap for outdoor installations may add complexity to the setup process.

The Rinnai CXP199iN excels in performance, making it an excellent choice for those who prioritize energy efficiency and reliability in their hot water supply. Its combination of advanced technology and user-friendly features makes it particularly suitable for families and commercial users who need consistent hot water without incurring high energy costs. Overall, this tankless water heater represents a valuable investment for anyone seeking a modern solution to hot water needs.

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Rinnai REP199iN Smart-Circ Tankless Water Heater

The Rinnai REP199iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater is designed to provide endless hot water on demand, making it ideal for homeowners who require consistent hot water for multiple fixtures simultaneously. This compact unit is perfect for small to medium-sized households, fitting seamlessly into various spaces due to its suitcase-like dimensions. With a maximum flow rate of up to 7.9 GPM and a powerful output of 199,000 BTU, this water heater ensures you never run out of hot water.

One of the standout features of the Rinnai REP199iN is its Smart-Circ Intelligent Recirculation. This technology learns your hot water usage patterns, optimizing energy efficiency by scheduling the recirculation pump accordingly. This not only saves energy but also enhances convenience, allowing for immediate access to hot water when needed.

Pros

• Endless Hot Water: Provides hot water for multiple fixtures simultaneously without running out.
• Smart Technology: Learns usage patterns for efficient operation, reducing energy costs.
• Compact Design: Small size makes it easy to install in tight spaces.
• Durable Construction: Comes with a comprehensive warranty covering parts and labor.

Cons

• Professional Installation Required: Installation by a qualified technician is recommended, which may add to the overall cost.
• Initial Cost: Higher upfront investment compared to traditional tank water heaters.

In real-world usability, the Rinnai REP199iN performs exceptionally well, providing consistent hot water even during peak usage times. Its compact size allows it to fit in various locations, making it a flexible option for homeowners. However, the need for professional installation may deter some users who prefer DIY projects. Additionally, while the initial cost is higher than traditional water heaters, the long-term savings on energy bills and the convenience of endless hot water justify the investment.

Overall, the Rinnai REP199iN is best suited for families or individuals who value efficiency and convenience in their hot water supply. Its advanced features and reliable performance make it a worthwhile addition to any home looking to upgrade their water heating solution.

To buy this product, click here.

Faq about Rinnai Recirculating Tankless Water Heater:

1: What is a Rinnai recirculating tankless water heater?

A Rinnai recirculating tankless water heater provides instant hot water by heating water on demand, eliminating the need for a storage tank.

2: How does the recirculation system work?

The recirculation system uses a pump to continuously circulate hot water through the pipes, ensuring hot water is readily available at all times.

3: What are the benefits of using a Rinnai recirculating tankless water heater?

Benefits include energy efficiency, unlimited hot water supply, space-saving design, and reduced wait time for hot water.

4: Is installation difficult?

Installation should be performed by a qualified professional to ensure proper setup and compliance with local codes.

5: How do I maintain my Rinnai recirculating tankless water heater?

Regular maintenance includes descaling the unit annually and checking filters and connections for optimal performance.

6: What is the lifespan of a Rinnai tankless water heater?

With proper maintenance, a Rinnai tankless water heater can last up to 20 years or more.

7: Are there any energy savings?

Yes, tankless water heaters are more energy-efficient than traditional units, leading to lower utility bills.

Conclusion

The Rinnai RX199iN exemplifies cutting-edge technology, delivering unparalleled efficiency and a remarkable flow rate, ensuring a consistent hot water supply for larger households. Its compact design and advanced features make it a superior choice for those seeking reliability and performance.

Conversely, the Rinnai V75IN stands out for its impressive 7.5 GPM capacity, catering perfectly to moderate demands while maintaining energy efficiency. This model is ideal for users prioritizing both functionality and cost-effectiveness, solidifying Rinnai’s reputation for excellence in tankless water heating solutions.