Tankless Water Heater with Recirculating Pump: Which One Surprised Us?

For homeowners, a tankless water heater with recirculating pump offers endless hot water and energy savings.

A tankless water heater with a recirculating pump significantly enhances your hot water experience. The **Rinnai RXP199iN** is perfect for large households, providing up to 11.1 GPM and ensuring you never run out of hot water.

From energy-efficient models to compact designs, these heaters adapt to various home setups, making them suitable for both indoor and outdoor installations.

We detail pros, cons, and hidden perks ahead.

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tankless water heater with recirculating pump

Rinnai RXP199iN Tankless Water Heater

#1 CHOICE

NEW Rinnai RXP199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

The Rinnai RXP199iN Condensing Smart Sense Tankless Water Heater is engineered to deliver an endless supply of hot water, making it ideal for homeowners seeking efficiency and reliability. This model caters to various users, from families needing multiple fixtures running simultaneously to individuals who prioritize space-saving solutions. With dimensions comparable to a small suitcase, this water heater is designed to fit seamlessly into any indoor or outdoor setting.

Key specifications include a powerful output of up to 11.1 GPM and a heating capacity of 199,000 BTU. It operates on either natural gas or propane, providing flexibility based on your home’s energy source. The advanced Smart Sense gas control system ensures optimal performance, while the compact design enhances usability.

The Rinnai RXP199iN effectively addresses the common problem of running out of hot water, making it a game-changer for households with high hot water demands. Its smart, efficient design includes a user-friendly interface and a Quick Flush feature that simplifies maintenance, ensuring a hassle-free experience for users.

Pros

  • Endless hot water supply, accommodating up to 7 fixtures simultaneously.
  • Compact size allows for versatile installation options.
  • High energy efficiency with a UEF rating of .98, reducing energy costs.
  • Smart-Circ technology optimizes water usage patterns for enhanced convenience.
  • Easy maintenance with Quick Flush feature.

Cons

  • Professional installation is recommended, which may incur additional costs.
  • WiFi control module is sold separately.
  • Initial price point may be higher than traditional water heaters.

In terms of performance, the Rinnai RXP199iN stands out with its Smart-Circ Intelligent Recirculation feature, adapting to your hot water usage habits for maximum efficiency. This tankless water heater is best suited for medium to large households that require consistent hot water without the bulk of traditional tanks. While the professional installation requirement may deter some DIY enthusiasts, the benefits far outweigh the minor drawbacks.

Overall, the Rinnai RXP199iN offers exceptional value for users seeking a reliable, energy-efficient solution for their hot water needs. It is a perfect fit for families and individuals who prioritize performance and convenience in their daily routines.

To buy this product, click here.

Rinnai REP199iN Tankless Water Heater

#2 CHOICE

Rinnai REP199iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater with Built-In Recirculation Pump, Up to 7.9 GPM, Indoor Installation, 199,000 BTU

The Rinnai REP199iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater is designed to provide an endless supply of hot water, ideal for homeowners seeking efficiency and convenience. This compact unit, resembling the size of a small suitcase, delivers up to 7.9 gallons per minute (GPM), making it suitable for households with multiple fixtures in use simultaneously. With a powerful output of 199,000 BTUs, this water heater ensures that you never run out of hot water, enhancing your daily routines.

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Key specifications include its compact design, which allows for versatile installation options in various indoor spaces. The unit features Smart-Circ technology, which intelligently learns your hot water usage patterns and schedules recirculation accordingly, optimizing energy efficiency. Available in a sleek design, the Rinnai REP199iN not only performs well but also complements modern home aesthetics.

Pros

  • Energy Efficiency: Smart-Circ technology minimizes water waste and energy consumption.
  • Space-Saving Design: Compact size allows for installation in tight spaces.
  • High Output: Provides sufficient hot water for multiple fixtures simultaneously.
  • Durability: Comes with extensive warranties (15 years for heat exchanger, 5 years for parts).
  • Convenient Control: Compatibility with WiFi control (module sold separately) for added convenience.

Cons

  • Professional Installation Required: Installation by a qualified technician is recommended, which may add to overall costs.
  • Price Point: Higher initial investment compared to traditional water heaters.
  • WiFi Module Not Included: Additional cost for WiFi control capabilities.

The Rinnai REP199iN excels in performance with its advanced recirculation pump and intelligent features. It is best suited for families or individuals who require consistent hot water access and prioritize energy efficiency. The minor drawbacks, such as the need for professional installation and the additional cost for WiFi control, are outweighed by its reliability and effectiveness.

In summary, the Rinnai REP199iN Smart-Circ Non-Condensing Natural Gas Tankless Water Heater is an excellent choice for homeowners looking for a dependable, space-saving solution to their hot water needs. Its innovative features and solid performance make it a worthwhile investment for enhancing your home’s comfort.

To buy this product, click here.

Rheem IKONIC Super High Efficiency Tankless Water Heater

#3 CHOICE

Rheem IKONIC RECTGH-SR11iN Professional Grade Super High Efficiency Condensing Tankless Natural Gas Water Heater with Recirculation, 11.2 GPM

The Rheem IKONIC RECTGH-SR11iN is designed to provide continuous hot water for your home, ideal for families and households that require reliable hot water for multiple applications simultaneously. This professional-grade, super high-efficiency condensing tankless natural gas water heater boasts a capacity of 11.2 gallons per minute (GPM), ensuring that you have access to hot water whenever you need it. Its compact design and advanced technology make it a perfect fit for both new constructions and replacements in existing homes.

One of the standout features of the Rheem IKONIC RECTGH-SR11iN is its built-in recirculation system, which saves an average of 11,000 gallons of water per year by eliminating the wait for hot water. This not only conserves water but also improves the overall user experience by providing instant access to hot water at all times. The heater also includes EcoNet Wi-Fi technology, allowing users to customize settings, track energy and water usage, and receive maintenance alerts directly from their mobile devices.

Pros

  • Provides continuous hot water for multiple applications simultaneously.
  • Significantly reduces water waste, saving an average of 11,000 gallons per year.
  • Compact size allows for flexible installation options.
  • EcoNet Wi-Fi technology enhances user control and monitoring.
  • Hot-start programming prevents cold water bursts between uses.

Cons

  • Initial investment may be higher compared to traditional water heaters.
  • Requires professional installation for optimal performance.
  • Outdoor installation requires an additional conversion kit.
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In real-world usability, the Rheem IKONIC RECTGH-SR11iN excels in delivering consistent hot water, making it particularly suitable for larger families or homes with high hot water demands. While the price point may be a consideration for some, the long-term savings on water and energy costs make it a worthwhile investment. Overall, this tankless water heater is perfect for those seeking efficiency, convenience, and advanced technology in their home water heating solutions.

To buy this product, click here.

Rheem Tankless Gas Water Heater 11.0 GPM

#4 CHOICE

Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater With Built-in Recirculation 11.0 GPM - RTGH-RH11DVLN

The Rheem Prestige Condensing Tankless Gas Indoor Natural Gas Water Heater with Built-in Recirculation 11.0 GPM – RTGH-RH11DVLN is designed to provide hot water on demand, making it ideal for homeowners looking to enhance their water heating efficiency. This model is particularly suitable for medium to large households that require a consistent supply of hot water without the wait associated with traditional tank systems. With compact dimensions and a sleek design, it seamlessly fits into various indoor spaces.

Key specifications include a flow rate of 11.0 gallons per minute (GPM), making it capable of servicing multiple outlets simultaneously. The unit is built from durable materials, ensuring longevity and reliability. Its compact design not only saves space but also makes it an excellent replacement for outdated tank water heaters. The built-in recirculation system improves convenience by reducing wait times for hot water.

One of the standout features of the Rheem RTGH-RH11DVLN is its low operating cost, thanks to high energy efficiency and a water savings setting. This model also includes advanced safety features such as water and gas leak detection, which automatically shuts down the unit and provides an error code, ensuring peace of mind for users. The auto-learn programming feature tracks water usage over time, optimizing performance to meet peak hot water demands.

Pros

  • Efficient hot water delivery without waiting.
  • High energy efficiency reduces utility bills.
  • Compact design saves valuable space.
  • Built-in safety features enhance user security.
  • Auto-learn programming adjusts to user habits.

Cons

  • Initial investment may be higher than traditional tank heaters.
  • Installation can be complex and may require professional help.

This Rheem tankless water heater is perfect for families or individuals who prioritize efficiency and convenience in their hot water supply. While the upfront cost may be a consideration, the long-term savings and performance make it a valuable addition to any home. Overall, the Rheem Prestige model offers a reliable solution for modern water heating needs.

To buy this product, click here.

Rinnai RX180iN Tankless Water Heater

#5 CHOICE

NEW Rinnai RX180iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 10 GPM, 180,000 BTU

The Rinnai RX180iN Condensing Smart Sense Tankless Water Heater is designed to provide an endless supply of hot water, making it ideal for homeowners who demand efficiency and reliability. This compact unit is suitable for both indoor and outdoor installations, powered by either natural gas or propane. With dimensions comparable to a small suitcase, it delivers an impressive flow rate of up to 10 gallons per minute (GPM), accommodating multiple fixtures simultaneously.

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The Rinnai RX180iN is perfect for families and individuals who prioritize hot water availability without the bulk of traditional tank systems. Its smart design and advanced features enhance the user experience, ensuring you never run out of hot water when you need it most. The unit’s energy efficiency is remarkable, boasting a UEF rating of .98, which translates to significant savings on energy bills.

Pros

  • Provides up to 10 GPM, suitable for multiple fixtures.
  • Compact size allows for versatile installation options.
  • High energy efficiency reduces utility costs.
  • Smart technology with WiFi control options enhances convenience.
  • Quick Flush feature simplifies maintenance.

Cons

  • Professional installation is recommended, adding to overall cost.
  • Initial price may be higher than traditional tank heaters.
  • Requires specific venting components for outdoor installation.

In terms of performance, the Rinnai RX180iN stands out with its reliable hot water delivery and user-friendly interface. The Quick Flush feature allows for easy maintenance, ensuring the heater operates at peak efficiency. While it is best suited for larger households or those with high hot water demands, the necessity for professional installation might deter some users. However, the investment in this tankless water heater pays off in the long run through energy savings and convenience.

Overall, the Rinnai RX180iN is an excellent choice for homeowners seeking a reliable and efficient hot water solution. Its compact design, coupled with advanced technology, makes it a valuable addition to any home.

To buy this product, click here.

Faq about Tankless Water Heater with Recirculating Pump:

1: What is a tankless water heater with a recirculating pump?

A tankless water heater with a recirculating pump provides hot water on demand and circulates it through the plumbing system, ensuring instant access at faucets.

2: How does a recirculating pump work?

The recirculating pump keeps hot water flowing through the pipes, reducing wait times for hot water and conserving water by minimizing waste.

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

Benefits include energy efficiency, reduced water waste, continuous hot water supply, and space-saving design compared to traditional water heaters.

4: Is installation complicated?

Installation can be complex and typically requires a professional plumber to ensure proper setup and compliance with local codes.

5: Can I retrofit my existing tankless water heater with a recirculating pump?

Yes, many tankless water heaters can be retrofitted with a recirculating pump, but compatibility should be verified with the manufacturer.

6: How much maintenance is required?

Maintenance is minimal, but periodic descaling and inspection of the pump and system are recommended to ensure optimal performance.

Conclusion

The Rinnai RXP199iN exemplifies superior engineering, delivering on-demand hot water with remarkable efficiency and advanced recirculation capabilities. Its innovative design ensures optimal energy conservation while providing consistent comfort, making it a premier choice for discerning consumers.

Conversely, the Rinnai REP199iN stands out with its user-friendly interface and robust performance, catering to diverse household needs. Its exceptional reliability and energy-saving features solidify its position as a formidable contender in the market, appealing to those seeking both convenience and sustainability.

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